Case Study #1 Individuals working in a chemical plant in a develop...

Question
Solution Preview

These solutions may offer step-by-step problem-solving explanations or good writing examples that include modern styles of formatting and construction of bibliographies out of text citations and references.
Students may use these solutions for personal skill-building and practice.
Unethical use is strictly forbidden.

Case Study #1
A). The chemical in question is o-Xylene (ortho-xylene (C8H10). Exposure o-Xylene occurs through inhalation as well as ingestion, skin and eye contact. The liver is the main site for the chemical metabolism via oxidation of the one methyl group as well as conjugation with glycine, which forms methyl hippuric acid. This compound is excreted through the urine. Within the body, the main organs affected are the nervous system, nose, eyes and the throat, lungs, the liver, kidneys, musculoskeletal system and the gastrointestinal tract. But the main effect of the chemical is seen in the nervous system, where xylene vapor affects the CNS and causes depression. This leads to dizziness, nausea, vomiting and headache. The symptoms become more prevalent and observable as exposure time progresses. Xylene is liposoluble in the membranes of the neurons in the CNS. As such, it is dissolved in the lipoproteins of the membrane and disrupts protein action. It is suggested that the chemical first disrupts lipid movement in the neurons, which affected protein action. Alternatively, it may interact directly with the proteins in the neuronal membranes. Here, it causes the formation of an intermediate resembling methyl benzaldehyde, which causes neuronal toxicity. But once it has reached the brain, toxicity is causes by the formation of methyl benzaldehyde intermediates are catalyzed by microsomal enzymes. Consequently, it causes significant changes in the composition of lipids as well as the levels of neurotransmitters in the CNS. Shortness of breath is caused by irritation of the lungs, given that they are the major site where much of the inhaled xylene reaches. Consequently, there is shortness of breath followed by chest pain. Due to effect of xylene on the neurons, patients experience reduced ability to walk, grasp or stand, most often with ankle and wrist pains. But it has been shown that xylene does not affect muscles, rather, the symptoms are caused by the impact on the nerves in the extremities.
B). O-Xylene has a central benzene ring and two methyl groups attached to it as substituent. It has the chemical formula C8H10 with an average mass of 106.165 Da. Physically, Xyele is colorless and
This is only a preview of the solution.
Please use the purchase button to see the entire solution.
By purchasing this solution you'll be able to access the following files:
Solution.docx
Purchase Solution
$45.00
Google Pay
Amazon
Paypal
Mastercard
Visacard
Discover
Amex
View Available Biology Tutors 529 tutors matched
ionut
Ionut
(ionut)
Hi! MSc Applied Informatics & Computer Science Engineer. Practical experience in many CS & IT branches.Research work & homework
5/5 (5,654+ sessions)
2 hours avg response
Leo
(Leo)
Hi! I have been a professor in New York and taught in a math department and in an applied math department.
4.9/5 (5,652+ sessions)
2 hours avg response
Pranay
(math1983)
Ph.D. in mathematics and working as an Assistant Professor in University. I can provide help in mathematics, statistics and allied areas.
4.6/5 (5,512+ sessions)
1 hour avg response

Similar Homework Solutions

8.1.0PHP Version571msRequest Duration45MBMemory UsageGET college-homework-library/{category}/{subject}/{id}Route
    • Booting (373ms)time
    • Application (199ms)time
    • 1 x Booting (65.24%)
      373ms
      1 x Application (34.74%)
      199ms
      • Illuminate\Routing\Events\Routing (4.3ms)
      • Illuminate\Routing\Events\RouteMatched (599μs)
      • Illuminate\Foundation\Events\LocaleUpdated (6.13ms)
      • eloquent.booting: App\Models\HomeworkLibrary\HomeworkLibrary (1.22ms)
      • eloquent.booted: App\Models\HomeworkLibrary\HomeworkLibrary (333μs)
      • Illuminate\Database\Events\ConnectionEstablished (2.98ms)
      • Illuminate\Database\Events\StatementPrepared (37.78ms)
      • Illuminate\Database\Events\QueryExecuted (1.39ms)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (87μs)
      • eloquent.booting: App\Models\Subject (57μs)
      • eloquent.booted: App\Models\Subject (45μs)
      • Illuminate\Database\Events\StatementPrepared (2.09ms)
      • Illuminate\Database\Events\QueryExecuted (1.03ms)
      • eloquent.retrieved: App\Models\Subject (120μs)
      • eloquent.booting: App\Models\HomeworkLibrary\HomeworkLibraryFile (139μs)
      • eloquent.booted: App\Models\HomeworkLibrary\HomeworkLibraryFile (61μs)
      • Illuminate\Database\Events\StatementPrepared (1.14ms)
      • Illuminate\Database\Events\QueryExecuted (3.02ms)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (87μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (19μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (11μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (11μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (9μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (9μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (9μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (9μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (8μs)
      • eloquent.booting: App\Models\SubjectCat (474μs)
      • eloquent.booted: App\Models\SubjectCat (72μs)
      • Illuminate\Database\Events\StatementPrepared (718μs)
      • Illuminate\Database\Events\QueryExecuted (1.05ms)
      • eloquent.retrieved: App\Models\SubjectCat (96μs)
      • Illuminate\Cache\Events\CacheHit (16.65ms)
      • Illuminate\Cache\Events\CacheMissed (186μs)
      • Illuminate\Database\Events\StatementPrepared (810μs)
      • Illuminate\Database\Events\QueryExecuted (8.69ms)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (91μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (15μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (9μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (7μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (6μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (6μs)
      • Illuminate\Database\Events\StatementPrepared (915μs)
      • Illuminate\Database\Events\QueryExecuted (868μs)
      • eloquent.retrieved: App\Models\Subject (83μs)
      • Illuminate\Cache\Events\KeyWritten (1.02ms)
      • Illuminate\Database\Events\StatementPrepared (2.1ms)
      • Illuminate\Database\Events\QueryExecuted (1.12ms)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (66μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (34μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (12μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (28μs)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (10μs)
      • Illuminate\Database\Events\StatementPrepared (1.57ms)
      • Illuminate\Database\Events\QueryExecuted (1.15ms)
      • Illuminate\Database\Events\StatementPrepared (759μs)
      • Illuminate\Database\Events\QueryExecuted (1.68ms)
      • eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (46μs)
      • Illuminate\Cache\Events\CacheHit (608μs)
      • creating: homework.show (359μs)
      • composing: homework.show (167μs)
      • creating: components.breadcrumbs (398μs)
      • composing: components.breadcrumbs (184μs)
      • Illuminate\Database\Events\StatementPrepared (1.38ms)
      • Illuminate\Database\Events\QueryExecuted (1.81ms)
      • eloquent.retrieved: App\Models\SubjectCat (79μs)
      • Illuminate\Cache\Events\CacheHit (4.27ms)
      • Illuminate\Cache\Events\CacheHit (378μs)
      • Illuminate\Cache\Events\CacheHit (271μs)
      • Illuminate\Cache\Events\CacheHit (280μs)
      • Illuminate\Cache\Events\CacheHit (211μs)
      • Illuminate\Cache\Events\CacheHit (324μs)
      • Illuminate\Cache\Events\CacheHit (375μs)
      • Illuminate\Cache\Events\CacheHit (169μs)
      • Illuminate\Cache\Events\CacheHit (182μs)
      • Illuminate\Cache\Events\CacheHit (164μs)
      • Illuminate\Cache\Events\CacheHit (183μs)
      • Illuminate\Cache\Events\CacheHit (164μs)
      • Illuminate\Cache\Events\CacheHit (181μs)
      • Illuminate\Cache\Events\CacheHit (160μs)
      • Illuminate\Cache\Events\CacheHit (217μs)
      • Illuminate\Cache\Events\CacheHit (251μs)
      • Illuminate\Cache\Events\CacheHit (228μs)
      • Illuminate\Cache\Events\CacheHit (174μs)
      • Illuminate\Cache\Events\CacheHit (189μs)
      • Illuminate\Cache\Events\CacheHit (175μs)
      • Illuminate\Cache\Events\CacheHit (191μs)
      • Illuminate\Cache\Events\CacheHit (180μs)
      • Illuminate\Cache\Events\CacheHit (206μs)
      • Illuminate\Cache\Events\CacheHit (178μs)
      • Illuminate\Cache\Events\CacheHit (193μs)
      • Illuminate\Cache\Events\CacheHit (216μs)
      • Illuminate\Cache\Events\CacheHit (287μs)
      • Illuminate\Cache\Events\CacheHit (281μs)
      • Illuminate\Cache\Events\CacheHit (301μs)
      • Illuminate\Cache\Events\CacheHit (259μs)
      • Illuminate\Cache\Events\CacheHit (316μs)
      • Illuminate\Cache\Events\CacheHit (194μs)
      • Illuminate\Cache\Events\CacheHit (201μs)
      • Illuminate\Cache\Events\CacheHit (220μs)
      • Illuminate\Cache\Events\CacheHit (237μs)
      • Illuminate\Cache\Events\CacheHit (179μs)
      • Illuminate\Cache\Events\CacheHit (201μs)
      • Illuminate\Cache\Events\CacheHit (176μs)
      • Illuminate\Cache\Events\CacheHit (331μs)
      • Illuminate\Cache\Events\CacheHit (183μs)
      • Illuminate\Cache\Events\CacheHit (201μs)
      • Illuminate\Cache\Events\CacheHit (169μs)
      • Illuminate\Cache\Events\CacheHit (202μs)
      • Illuminate\Cache\Events\CacheHit (190μs)
      • Illuminate\Cache\Events\CacheHit (215μs)
      • Illuminate\Cache\Events\CacheHit (173μs)
      • Illuminate\Cache\Events\CacheHit (189μs)
      • Illuminate\Cache\Events\CacheHit (167μs)
      • Illuminate\Cache\Events\CacheHit (200μs)
      • Illuminate\Cache\Events\CacheHit (371μs)
      • Illuminate\Cache\Events\CacheHit (208μs)
      • Illuminate\Cache\Events\CacheHit (565μs)
      • Illuminate\Cache\Events\CacheHit (281μs)
      • Illuminate\Cache\Events\CacheHit (196μs)
      • Illuminate\Cache\Events\CacheHit (211μs)
      • Illuminate\Cache\Events\CacheHit (173μs)
      • Illuminate\Cache\Events\CacheHit (204μs)
      • Illuminate\Cache\Events\CacheHit (178μs)
      • Illuminate\Cache\Events\CacheHit (202μs)
      • Illuminate\Cache\Events\CacheHit (172μs)
      • Illuminate\Cache\Events\CacheHit (200μs)
      • Illuminate\Cache\Events\CacheHit (195μs)
      • Illuminate\Cache\Events\CacheHit (214μs)
      • Illuminate\Cache\Events\CacheHit (181μs)
      • Illuminate\Cache\Events\CacheHit (199μs)
      • Illuminate\Cache\Events\CacheHit (178μs)
      • Illuminate\Cache\Events\CacheHit (196μs)
      • Illuminate\Cache\Events\CacheHit (175μs)
      • Illuminate\Cache\Events\CacheHit (194μs)
      • Illuminate\Cache\Events\CacheHit (172μs)
      • Illuminate\Cache\Events\CacheHit (203μs)
      • Illuminate\Cache\Events\CacheHit (187μs)
      • Illuminate\Cache\Events\CacheHit (256μs)
      • Illuminate\Cache\Events\CacheHit (190μs)
      • Illuminate\Cache\Events\CacheHit (212μs)
      • Illuminate\Cache\Events\CacheHit (186μs)
      • Illuminate\Cache\Events\CacheHit (760μs)
      • Illuminate\Cache\Events\CacheHit (943μs)
      • Illuminate\Cache\Events\CacheHit (458μs)
      • Illuminate\Cache\Events\CacheHit (210μs)
      • Illuminate\Cache\Events\CacheHit (223μs)
      • Illuminate\Cache\Events\CacheHit (193μs)
      • Illuminate\Cache\Events\CacheHit (457μs)
      • Illuminate\Cache\Events\CacheHit (220μs)
      • Illuminate\Cache\Events\CacheHit (221μs)
      • Illuminate\Cache\Events\CacheHit (193μs)
      • Illuminate\Cache\Events\CacheHit (215μs)
      • Illuminate\Cache\Events\CacheHit (282μs)
      • Illuminate\Cache\Events\CacheHit (229μs)
      • Illuminate\Cache\Events\CacheHit (179μs)
      • Illuminate\Cache\Events\CacheHit (207μs)
      • Illuminate\Cache\Events\CacheHit (268μs)
      • Illuminate\Cache\Events\CacheHit (217μs)
      • Illuminate\Cache\Events\CacheHit (189μs)
      • Illuminate\Cache\Events\CacheHit (212μs)
      • Illuminate\Cache\Events\CacheHit (167μs)
      • Illuminate\Cache\Events\CacheHit (192μs)
      • Illuminate\Cache\Events\CacheHit (219μs)
      • Illuminate\Cache\Events\CacheHit (297μs)
      • Illuminate\Cache\Events\CacheHit (168μs)
      • Illuminate\Cache\Events\CacheHit (428μs)
      • Illuminate\Cache\Events\CacheHit (357μs)
      • Illuminate\Cache\Events\CacheHit (576μs)
      • Illuminate\Cache\Events\CacheHit (248μs)
      • Illuminate\Cache\Events\CacheHit (418μs)
      • Illuminate\Cache\Events\CacheHit (204μs)
      • Illuminate\Cache\Events\CacheHit (211μs)
      • Illuminate\Cache\Events\CacheHit (165μs)
      • Illuminate\Cache\Events\CacheHit (193μs)
      • Illuminate\Cache\Events\CacheHit (217μs)
      • Illuminate\Cache\Events\CacheHit (207μs)
      • Illuminate\Cache\Events\CacheHit (170μs)
      • Illuminate\Cache\Events\CacheHit (205μs)
      • Illuminate\Cache\Events\CacheHit (174μs)
      • Illuminate\Cache\Events\CacheHit (1ms)
      • Illuminate\Cache\Events\CacheHit (170μs)
      • Illuminate\Cache\Events\CacheHit (189μs)
      • Illuminate\Cache\Events\CacheHit (168μs)
      • Illuminate\Cache\Events\CacheHit (339μs)
      • Illuminate\Cache\Events\CacheHit (146μs)
      • Illuminate\Cache\Events\CacheHit (176μs)
      • Illuminate\Cache\Events\CacheHit (154μs)
      • Illuminate\Cache\Events\CacheHit (208μs)
      • Illuminate\Cache\Events\CacheHit (331μs)
      • Illuminate\Cache\Events\CacheHit (261μs)
      • Illuminate\Cache\Events\CacheHit (164μs)
      • Illuminate\Cache\Events\CacheHit (277μs)
      • Illuminate\Cache\Events\CacheHit (280μs)
      • Illuminate\Cache\Events\CacheHit (493μs)
      • Illuminate\Cache\Events\CacheHit (237μs)
      • Illuminate\Cache\Events\CacheHit (218μs)
      • Illuminate\Cache\Events\CacheHit (173μs)
      • Illuminate\Cache\Events\CacheHit (199μs)
      • Illuminate\Cache\Events\CacheHit (154μs)
      • Illuminate\Cache\Events\CacheHit (174μs)
      • Illuminate\Cache\Events\CacheHit (156μs)
      • Illuminate\Cache\Events\CacheHit (176μs)
      • Illuminate\Cache\Events\CacheHit (159μs)
      • Illuminate\Cache\Events\CacheHit (174μs)
      • Illuminate\Cache\Events\CacheHit (161μs)
      • Illuminate\Cache\Events\CacheHit (219μs)
      • Illuminate\Cache\Events\CacheHit (249μs)
      • Illuminate\Cache\Events\CacheHit (261μs)
      • Illuminate\Cache\Events\CacheHit (176μs)
      • Illuminate\Cache\Events\CacheHit (179μs)
      • Illuminate\Cache\Events\CacheHit (158μs)
      • Illuminate\Cache\Events\CacheHit (175μs)
      • Illuminate\Cache\Events\CacheHit (221μs)
      • Illuminate\Cache\Events\CacheHit (192μs)
      • Illuminate\Cache\Events\CacheHit (162μs)
      • Illuminate\Cache\Events\CacheHit (212μs)
      • Illuminate\Cache\Events\CacheHit (178μs)
      • Illuminate\Cache\Events\CacheHit (180μs)
      • Illuminate\Cache\Events\CacheHit (258μs)
      • Illuminate\Cache\Events\CacheHit (191μs)
      • Illuminate\Cache\Events\CacheHit (161μs)
      • Illuminate\Cache\Events\CacheHit (178μs)
      • Illuminate\Cache\Events\CacheHit (168μs)
      • Illuminate\Cache\Events\CacheHit (174μs)
      • Illuminate\Cache\Events\CacheHit (301μs)
      • Illuminate\Cache\Events\CacheHit (276μs)
      • Illuminate\Cache\Events\CacheHit (177μs)
      • Illuminate\Cache\Events\CacheHit (309μs)
      • Illuminate\Cache\Events\CacheHit (295μs)
      • Illuminate\Cache\Events\CacheHit (331μs)
      • Illuminate\Cache\Events\CacheHit (196μs)
      • Illuminate\Cache\Events\CacheHit (181μs)
      • Illuminate\Cache\Events\CacheHit (156μs)
      • Illuminate\Cache\Events\CacheHit (297μs)
      • Illuminate\Cache\Events\CacheHit (212μs)
      • Illuminate\Cache\Events\CacheHit (190μs)
      • Illuminate\Cache\Events\CacheHit (277μs)
      • Illuminate\Cache\Events\CacheHit (191μs)
      • Illuminate\Cache\Events\CacheHit (237μs)
      • Illuminate\Cache\Events\CacheHit (277μs)
      • Illuminate\Cache\Events\CacheHit (165μs)
      • Illuminate\Cache\Events\CacheHit (301μs)
      • Illuminate\Cache\Events\CacheHit (177μs)
      • Illuminate\Cache\Events\CacheHit (180μs)
      • Illuminate\Cache\Events\CacheHit (212μs)
      • Illuminate\Cache\Events\CacheHit (196μs)
      • Illuminate\Cache\Events\CacheHit (163μs)
      • Illuminate\Cache\Events\CacheHit (203μs)
      • Illuminate\Cache\Events\CacheHit (172μs)
      • Illuminate\Cache\Events\CacheHit (188μs)
      • Illuminate\Cache\Events\CacheHit (171μs)
      • Illuminate\Cache\Events\CacheHit (182μs)
      • Illuminate\Cache\Events\CacheHit (243μs)
      • Illuminate\Cache\Events\CacheHit (221μs)
      • Illuminate\Cache\Events\CacheHit (166μs)
      • Illuminate\Cache\Events\CacheHit (187μs)
      • Illuminate\Cache\Events\CacheHit (163μs)
      • Illuminate\Cache\Events\CacheHit (187μs)
      • Illuminate\Cache\Events\CacheHit (167μs)
      • Illuminate\Cache\Events\CacheHit (194μs)
      • Illuminate\Cache\Events\CacheHit (183μs)
      • Illuminate\Cache\Events\CacheHit (191μs)
      • Illuminate\Cache\Events\CacheHit (155μs)
      • Illuminate\Cache\Events\CacheHit (218μs)
      • Illuminate\Cache\Events\CacheHit (241μs)
      • Illuminate\Cache\Events\CacheHit (264μs)
      • Illuminate\Cache\Events\CacheHit (649μs)
      • Illuminate\Cache\Events\CacheHit (540μs)
      • Illuminate\Cache\Events\CacheHit (415μs)
      • Illuminate\Cache\Events\CacheHit (182μs)
      • Illuminate\Cache\Events\CacheHit (162μs)
      • Illuminate\Cache\Events\CacheHit (192μs)
      • Illuminate\Cache\Events\CacheHit (184μs)
      • Illuminate\Cache\Events\CacheHit (185μs)
      • Illuminate\Cache\Events\CacheHit (169μs)
      • Illuminate\Cache\Events\CacheHit (202μs)
      • Illuminate\Cache\Events\CacheHit (189μs)
      • Illuminate\Cache\Events\CacheHit (192μs)
      • Illuminate\Cache\Events\CacheHit (192μs)
      • Illuminate\Cache\Events\CacheHit (1.02ms)
      • Illuminate\Cache\Events\CacheHit (223μs)
      • Illuminate\Cache\Events\CacheHit (186μs)
      • Illuminate\Cache\Events\CacheHit (158μs)
      • Illuminate\Cache\Events\CacheHit (179μs)
      • Illuminate\Cache\Events\CacheHit (239μs)
      • Illuminate\Cache\Events\CacheHit (296μs)
      • Illuminate\Cache\Events\CacheHit (164μs)
      • Illuminate\Cache\Events\CacheHit (180μs)
      • Illuminate\Cache\Events\CacheHit (164μs)
      • Illuminate\Cache\Events\CacheHit (184μs)
      • Illuminate\Cache\Events\CacheHit (163μs)
      • Illuminate\Cache\Events\CacheHit (180μs)
      • Illuminate\Cache\Events\CacheHit (162μs)
      • Illuminate\Cache\Events\CacheHit (177μs)
      • Illuminate\Cache\Events\CacheHit (160μs)
      • Illuminate\Cache\Events\CacheHit (191μs)
      • Illuminate\Cache\Events\CacheHit (162μs)
      • Illuminate\Cache\Events\CacheHit (216μs)
      • Illuminate\Cache\Events\CacheHit (245μs)
      • Illuminate\Cache\Events\CacheHit (191μs)
      • Illuminate\Cache\Events\CacheHit (158μs)
      • Illuminate\Cache\Events\CacheHit (180μs)
      • Illuminate\Cache\Events\CacheHit (171μs)
      • Illuminate\Cache\Events\CacheHit (173μs)
      • Illuminate\Cache\Events\CacheHit (156μs)
      • Illuminate\Cache\Events\CacheHit (267μs)
      • Illuminate\Cache\Events\CacheHit (248μs)
      • Illuminate\Cache\Events\CacheHit (196μs)
      • Illuminate\Cache\Events\CacheHit (189μs)
      • Illuminate\Cache\Events\CacheHit (183μs)
      • Illuminate\Cache\Events\CacheHit (167μs)
      • Illuminate\Cache\Events\CacheHit (455μs)
      • Illuminate\Cache\Events\CacheHit (291μs)
      • Illuminate\Cache\Events\CacheHit (339μs)
      • Illuminate\Cache\Events\CacheHit (302μs)
      • Illuminate\Cache\Events\CacheHit (241μs)
      • Illuminate\Cache\Events\CacheHit (187μs)
      • Illuminate\Cache\Events\CacheHit (201μs)
      • Illuminate\Cache\Events\CacheHit (164μs)
      • Illuminate\Cache\Events\CacheHit (181μs)
      • Illuminate\Cache\Events\CacheHit (163μs)
      • Illuminate\Cache\Events\CacheHit (177μs)
      • Illuminate\Cache\Events\CacheHit (216μs)
      • Illuminate\Cache\Events\CacheHit (225μs)
      • Illuminate\Cache\Events\CacheHit (269μs)
      • Illuminate\Cache\Events\CacheHit (196μs)
      • Illuminate\Cache\Events\CacheHit (166μs)
      • Illuminate\Cache\Events\CacheHit (346μs)
      • Illuminate\Cache\Events\CacheHit (170μs)
      • Illuminate\Cache\Events\CacheHit (251μs)
      • Illuminate\Cache\Events\CacheHit (171μs)
      • Illuminate\Cache\Events\CacheHit (207μs)
      • Illuminate\Cache\Events\CacheHit (745μs)
      • Illuminate\Cache\Events\CacheHit (443μs)
      • Illuminate\Cache\Events\CacheHit (162μs)
      • Illuminate\Cache\Events\CacheHit (180μs)
      • Illuminate\Cache\Events\CacheHit (162μs)
      • Illuminate\Cache\Events\CacheHit (181μs)
      • Illuminate\Cache\Events\CacheHit (225μs)
      • Illuminate\Cache\Events\CacheHit (246μs)
      • Illuminate\Cache\Events\CacheHit (173μs)
      • Illuminate\Cache\Events\CacheHit (210μs)
      • Illuminate\Cache\Events\CacheHit (164μs)
      • Illuminate\Cache\Events\CacheHit (190μs)
      • Illuminate\Cache\Events\CacheHit (158μs)
      • Illuminate\Cache\Events\CacheHit (188μs)
      • Illuminate\Cache\Events\CacheHit (160μs)
      • Illuminate\Cache\Events\CacheHit (195μs)
      • Illuminate\Cache\Events\CacheHit (167μs)
      • Illuminate\Cache\Events\CacheHit (195μs)
      • Illuminate\Cache\Events\CacheHit (165μs)
      • Illuminate\Cache\Events\CacheHit (195μs)
      • Illuminate\Cache\Events\CacheHit (205μs)
      • Illuminate\Cache\Events\CacheHit (196μs)
      • Illuminate\Cache\Events\CacheHit (165μs)
      • Illuminate\Cache\Events\CacheHit (176μs)
      • Illuminate\Cache\Events\CacheHit (162μs)
      • Illuminate\Cache\Events\CacheHit (185μs)
      • Illuminate\Cache\Events\CacheHit (168μs)
      • Illuminate\Cache\Events\CacheHit (255μs)
      • Illuminate\Cache\Events\CacheHit (211μs)
      • Illuminate\Cache\Events\CacheHit (194μs)
      • Illuminate\Cache\Events\CacheHit (161μs)
      • Illuminate\Cache\Events\CacheHit (178μs)
      • Illuminate\Cache\Events\CacheHit (160μs)
      • Illuminate\Cache\Events\CacheHit (179μs)
      • Illuminate\Cache\Events\CacheHit (264μs)
      • Illuminate\Cache\Events\CacheHit (190μs)
      • Illuminate\Cache\Events\CacheHit (163μs)
      • creating: site.layouts.app (583μs)
      • composing: site.layouts.app (25μs)
      • creating: components.canonical (579μs)
      • composing: components.canonical (433μs)
      • creating: components.open-graph (309μs)
      • composing: components.open-graph (365μs)
      • creating: site.headers.header (391μs)
      • composing: site.headers.header (84μs)
      • Illuminate\Cache\Events\CacheHit (1.85ms)
      • creating: components.footer (65μs)
      • composing: components.footer (86μs)
      • Illuminate\Cache\Events\CacheHit (1.09ms)
      • Illuminate\Cache\Events\CacheHit (357μs)
      • Illuminate\Cache\Events\CacheHit (391μs)
      • Illuminate\Cache\Events\CacheHit (218μs)
      • Illuminate\Cache\Events\CacheHit (288μs)
      • Illuminate\Cache\Events\CacheHit (197μs)
      • Illuminate\Cache\Events\CacheHit (193μs)
      • Illuminate\Cache\Events\CacheHit (319μs)
      • Illuminate\Cache\Events\CacheHit (322μs)
      • Illuminate\Cache\Events\CacheHit (190μs)
      • Illuminate\Cache\Events\CacheHit (196μs)
      • Illuminate\Cache\Events\CacheHit (174μs)
      • Illuminate\Cache\Events\CacheHit (185μs)
      • Illuminate\Cache\Events\CacheHit (180μs)
      • creating: components.forms.contact-us (232μs)
      • composing: components.forms.contact-us (163μs)
      • creating: components.forms.get-started (148μs)
      • composing: components.forms.get-started (84μs)
      • creating: components.forms.free-tool-download (132μs)
      • composing: components.forms.free-tool-download (76μs)
      • creating: components.forms.claim-free-worksheet (127μs)
      • composing: components.forms.claim-free-worksheet (74μs)
      • creating: components.forms.tutor-subscription-waitlist (203μs)
      • composing: components.forms.tutor-subscription-waitlist (83μs)
      • creating: components.forms.tutor-subscription-join (263μs)
      • composing: components.forms.tutor-subscription-join (78μs)
      • creating: components.forms.tutor-support (182μs)
      • composing: components.forms.tutor-support (81μs)
      • 321 x Illuminate\Cache\Events\CacheHit (16.94%)
        96.82ms
        10 x Illuminate\Database\Events\StatementPrepared (8.62%)
        49.26ms
        10 x Illuminate\Database\Events\QueryExecuted (3.82%)
        21.81ms
        1 x Illuminate\Foundation\Events\LocaleUpdated (1.07%)
        6.13ms
        1 x Illuminate\Routing\Events\Routing (0.75%)
        4.30ms
        1 x Illuminate\Database\Events\ConnectionEstablished (0.52%)
        2.98ms
        1 x eloquent.booting: App\Models\HomeworkLibrary\HomeworkLibrary (0.21%)
        1.22ms
        1 x Illuminate\Cache\Events\KeyWritten (0.18%)
        1.02ms
        1 x Illuminate\Routing\Events\RouteMatched (0.1%)
        599μs
        1 x creating: site.layouts.app (0.1%)
        583μs
        1 x creating: components.canonical (0.1%)
        579μs
        1 x eloquent.booting: App\Models\SubjectCat (0.08%)
        474μs
        1 x composing: components.canonical (0.08%)
        433μs
        1 x creating: components.breadcrumbs (0.07%)
        398μs
        1 x creating: site.headers.header (0.07%)
        391μs
        15 x eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibraryFile (0.06%)
        368μs
        1 x composing: components.open-graph (0.06%)
        365μs
        1 x creating: homework.show (0.06%)
        359μs
        1 x eloquent.booted: App\Models\HomeworkLibrary\HomeworkLibrary (0.06%)
        333μs
        1 x creating: components.open-graph (0.05%)
        309μs
        1 x creating: components.forms.tutor-subscription-join (0.05%)
        263μs
        1 x creating: components.forms.contact-us (0.04%)
        232μs
        7 x eloquent.retrieved: App\Models\HomeworkLibrary\HomeworkLibrary (0.04%)
        221μs
        1 x creating: components.forms.tutor-subscription-waitlist (0.04%)
        203μs
        2 x eloquent.retrieved: App\Models\Subject (0.04%)
        203μs
        1 x Illuminate\Cache\Events\CacheMissed (0.03%)
        186μs
        1 x composing: components.breadcrumbs (0.03%)
        184μs
        1 x creating: components.forms.tutor-support (0.03%)
        182μs
        2 x eloquent.retrieved: App\Models\SubjectCat (0.03%)
        175μs
        1 x composing: homework.show (0.03%)
        167μs
        1 x composing: components.forms.contact-us (0.03%)
        163μs
        1 x creating: components.forms.get-started (0.03%)
        148μs
        1 x eloquent.booting: App\Models\HomeworkLibrary\HomeworkLibraryFile (0.02%)
        139μs
        1 x creating: components.forms.free-tool-download (0.02%)
        132μs
        1 x creating: components.forms.claim-free-worksheet (0.02%)
        127μs
        1 x composing: components.footer (0.02%)
        86μs
        1 x composing: components.forms.get-started (0.01%)
        84μs
        1 x composing: site.headers.header (0.01%)
        84μs
        1 x composing: components.forms.tutor-subscription-waitlist (0.01%)
        83μs
        1 x composing: components.forms.tutor-support (0.01%)
        81μs
        1 x composing: components.forms.tutor-subscription-join (0.01%)
        78μs
        1 x composing: components.forms.free-tool-download (0.01%)
        76μs
        1 x composing: components.forms.claim-free-worksheet (0.01%)
        74μs
        1 x eloquent.booted: App\Models\SubjectCat (0.01%)
        72μs
        1 x creating: components.footer (0.01%)
        65μs
        1 x eloquent.booted: App\Models\HomeworkLibrary\HomeworkLibraryFile (0.01%)
        61μs
        1 x eloquent.booting: App\Models\Subject (0.01%)
        57μs
        1 x eloquent.booted: App\Models\Subject (0.01%)
        45μs
        1 x composing: site.layouts.app (0%)
        25μs
      14 templates were rendered
      • 1x homework.showshow.blade.phpblade
      • 1x components.breadcrumbsbreadcrumbs.blade.phpblade
      • 1x site.layouts.appapp.blade.phpblade
      • 1x components.canonicalcanonical.blade.phpblade
      • 1x components.open-graphopen-graph.blade.phpblade
      • 1x site.headers.headerheader.blade.phpblade
      • 1x components.footerfooter.blade.phpblade
      • 1x components.forms.contact-uscontact-us.blade.phpblade
      • 1x components.forms.get-startedget-started.blade.phpblade
      • 1x components.forms.free-tool-downloadfree-tool-download.blade.phpblade
      • 1x components.forms.claim-free-worksheetclaim-free-worksheet.blade.phpblade
      • 1x components.forms.tutor-subscription-waitlisttutor-subscription-waitlist.blade.phpblade
      • 1x components.forms.tutor-subscription-jointutor-subscription-join.blade.phpblade
      • 1x components.forms.tutor-supporttutor-support.blade.phpblade
      uri
      GET college-homework-library/{category}/{subject}/{id}
      middleware
      web, utm.parameters
      controller
      App\Http\Controllers\HomeworkLibraryController@show
      namespace
      where
      as
      homework.show
      file
      app/Http/Controllers/HomeworkLibraryController.php:79-176
      10 statements were executed, 4 of which were duplicates, 6 unique. Show only duplicated59.36ms
      • Connection Establishedtwenty4_siteHomeworkLibraryController.php#91
        Backtrace
        • 13. app/Http/Controllers/HomeworkLibraryController.php:91
        • 14. vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 15. vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 16. vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 17. vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select * from `solutionslibrary` where `status` = 'published' and `price` > 0 and `solutionslibrary`.`id` = '28848' limit 1
        37.91mstwenty4_siteHomeworkLibraryController.php#97
        Bindings
        • 0: published
        • 1: 0
        • 2: 28848
        Backtrace
        • 16. app/Http/Controllers/HomeworkLibraryController.php:97
        • 17. vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 18. vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 19. vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 20. vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select * from `subjects` where `subjects`.`id` in (266)
        1.24mstwenty4_siteHomeworkLibraryController.php#97
        Backtrace
        • 21. app/Http/Controllers/HomeworkLibraryController.php:97
        • 22. vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 23. vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 24. vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 25. vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select * from `solutionslibrary_files` where `solutionslibrary_files`.`solutionlib_id` in (28848)
        3.09mstwenty4_siteHomeworkLibraryController.php#97
        Backtrace
        • 21. app/Http/Controllers/HomeworkLibraryController.php:97
        • 22. vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 23. vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 24. vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 25. vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select * from `subject_cats` where `subject_cats`.`id` = 35 limit 1
        1.07mstwenty4_siteHomeworkLibrary.php#201
        Bindings
        • 0: 35
        Backtrace
        • 20. app/Models/HomeworkLibrary/HomeworkLibrary.php:201
        • 26. app/Http/Controllers/HomeworkLibraryController.php:105
        • 27. vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 28. vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 29. vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
      • select * from `solutionslibrary` where `id` <> 28848 and `subject` = 266 and `status` = 'published' and `price` > 0 order by RAND() limit 6
        8.76mstwenty4_siteHomeworkLibraryRepository.php#30
        Bindings
        • 0: 28848
        • 1: 266
        • 2: published
        • 3: 0
        Backtrace
        • 14. app/Repositories/HomeworkLibraryRepository.php:30
        • 15. vendor/laravel/framework/src/Illuminate/Cache/Repository.php:397
        • 16. vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:419
        • 18. app/Repositories/HomeworkLibraryRepository.php:39
        • 19. app/Http/Controllers/HomeworkLibraryController.php:139
      • select * from `subjects` where `subjects`.`id` in (266)
        1.18mstwenty4_siteHomeworkLibraryRepository.php#30
        Backtrace
        • 19. app/Repositories/HomeworkLibraryRepository.php:30
        • 20. vendor/laravel/framework/src/Illuminate/Cache/Repository.php:397
        • 21. vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:419
        • 23. app/Repositories/HomeworkLibraryRepository.php:39
        • 24. app/Http/Controllers/HomeworkLibraryController.php:139
      • select * from `solutionslibrary_files` where `solutionslibrary_files`.`solutionlib_id` = 28848 and `solutionslibrary_files`.`solutionlib_id` is not null and `publish` = 'question' order by `order` asc, `id` asc
        1.32mstwenty4_siteHomeworkLibrary.php#260
        Bindings
        • 0: 28848
        • 1: question
        Backtrace
        • 15. app/Models/HomeworkLibrary/HomeworkLibrary.php:260
        • 16. app/Transformers/HomeworkLibrary/HomeworkLibraryTransformer.php:58
        • 19. vendor/league/fractal/src/TransformerAbstract.php:128
        • 20. vendor/league/fractal/src/TransformerAbstract.php:107
        • 21. vendor/league/fractal/src/Scope.php:383
      • select * from `solutionslibrary_files` where `solutionslibrary_files`.`solutionlib_id` = 28848 and `solutionslibrary_files`.`solutionlib_id` is not null and `publish` = 'teaser' order by `order` asc, `id` asc
        1.22mstwenty4_siteHomeworkLibrary.php#260
        Bindings
        • 0: 28848
        • 1: teaser
        Backtrace
        • 15. app/Models/HomeworkLibrary/HomeworkLibrary.php:260
        • 16. app/Transformers/HomeworkLibrary/HomeworkLibraryTransformer.php:69
        • 19. vendor/league/fractal/src/TransformerAbstract.php:128
        • 20. vendor/league/fractal/src/TransformerAbstract.php:107
        • 21. vendor/league/fractal/src/Scope.php:383
      • select * from `solutionslibrary_files` where `solutionslibrary_files`.`solutionlib_id` = 28848 and `solutionslibrary_files`.`solutionlib_id` is not null and `publish` = 'solution' order by `order` asc, `id` asc
        1.68mstwenty4_siteHomeworkLibrary.php#260
        Bindings
        • 0: 28848
        • 1: solution
        Backtrace
        • 15. app/Models/HomeworkLibrary/HomeworkLibrary.php:260
        • 16. app/Transformers/HomeworkLibrary/HomeworkLibraryTransformer.php:80
        • 19. vendor/league/fractal/src/TransformerAbstract.php:128
        • 20. vendor/league/fractal/src/TransformerAbstract.php:107
        • 21. vendor/league/fractal/src/Scope.php:383
      • select * from `subject_cats` where `subject_cats`.`id` = 35 limit 1
        1.89mstwenty4_siteHomeworkLibrary.php#201
        Bindings
        • 0: 35
        Backtrace
        • 20. app/Models/HomeworkLibrary/HomeworkLibrary.php:201
        • 32. vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:110
        • 33. vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php:58
        • 34. vendor/livewire/livewire/src/ComponentConcerns/RendersLivewireComponents.php:69
        • 35. vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php:70
      App\Models\HomeworkLibrary\HomeworkLibraryFile
      15HomeworkLibraryFile.php
      App\Models\HomeworkLibrary\HomeworkLibrary
      7HomeworkLibrary.php
      App\Models\Subject
      2Subject.php
      App\Models\SubjectCat
      2SubjectCat.php
          _token
          sc8uKzNcGYpQYZyHuKQqZKgLY0VO7eKPmh8Yhacp
          utm_source
          direct
          redirectUrl
          /college-homework-library/Biology/Biology-Other/28848
          _previous
          array:1 [ "url" => "https://staging.dev.24houranswers.com/college-homework-library/Biology/Biology...
          _flash
          array:2 [ "old" => [] "new" => [] ]
          PHPDEBUGBAR_STACK_DATA
          []
          path_info
          /college-homework-library/Biology/Biology-Other/28848
          status_code
          200
          
          status_text
          OK
          format
          html
          content_type
          text/html; charset=UTF-8
          request_query
          []
          
          request_request
          []
          
          request_headers
          0 of 0
          array:21 [ "priority" => array:1 [ 0 => "u=0, i" ] "accept-encoding" => array:1 [ 0 => "gzip, deflate, br, zstd" ] "sec-fetch-dest" => array:1 [ 0 => "document" ] "sec-fetch-user" => array:1 [ 0 => "?1" ] "sec-fetch-mode" => array:1 [ 0 => "navigate" ] "sec-fetch-site" => array:1 [ 0 => "none" ] "accept" => array:1 [ 0 => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" ] "user-agent" => array:1 [ 0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" ] "upgrade-insecure-requests" => array:1 [ 0 => "1" ] "sec-ch-ua-platform" => array:1 [ 0 => ""Windows"" ] "sec-ch-ua-mobile" => array:1 [ 0 => "?0" ] "sec-ch-ua" => array:1 [ 0 => ""HeadlessChrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"" ] "cache-control" => array:1 [ 0 => "no-cache" ] "pragma" => array:1 [ 0 => "no-cache" ] "x-amzn-trace-id" => array:1 [ 0 => "Root=1-6806eea1-7f56f0a45cf05b9b380fe4bb" ] "host" => array:1 [ 0 => "staging.dev.24houranswers.com" ] "x-forwarded-port" => array:1 [ 0 => "443" ] "x-forwarded-proto" => array:1 [ 0 => "https" ] "x-forwarded-for" => array:1 [ 0 => "3.148.242.202" ] "content-length" => array:1 [ 0 => "" ] "content-type" => array:1 [ 0 => "" ] ]
          request_cookies
          []
          
          response_headers
          0 of 0
          array:5 [ "content-type" => array:1 [ 0 => "text/html; charset=UTF-8" ] "cache-control" => array:1 [ 0 => "no-cache, private" ] "date" => array:1 [ 0 => "Tue, 22 Apr 2025 01:19:29 GMT" ] "set-cookie" => array:2 [ 0 => "XSRF-TOKEN=eyJpdiI6Ii9ZbzJyTE1rTjU4UW9NbWFhbnd2OGc9PSIsInZhbHVlIjoiVmtxQlNjZUJMQUtsWXJ4VWd5ejhJb2xuREdjNlJxc1lqRHlZQ3E0dXNFV3gxbElDbm1VQnhOQ1QvWm1BbHNhV3BYRjBKRWZVdHNVTDdjYm14cU05SGZ2L3ZzTGkvRzk1cUtBOFdTTlJxMjZ5Y1g0ejhCRE9OM2x5bzZtc3ZpQ04iLCJtYWMiOiI5NDJhYzI3NDkxZjVhYjc2ZjAyMjJiYTY0OWY3MTVmZTI0MGMwYTZiMjFmMDA4MWE5MWI1YjE2YmIwZTRjMDRhIiwidGFnIjoiIn0%3D; expires=Tue, 22 Apr 2025 03:19:29 GMT; Max-Age=7200; path=/; domain=.24houranswers.com; samesite=laxXSRF-TOKEN=eyJpdiI6Ii9ZbzJyTE1rTjU4UW9NbWFhbnd2OGc9PSIsInZhbHVlIjoiVmtxQlNjZUJMQUtsWXJ4VWd5ejhJb2xuREdjNlJxc1lqRHlZQ3E0dXNFV3gxbElDbm1VQnhOQ1QvWm1BbHNhV3BYRjBKR" 1 => "24houranswers_session=eyJpdiI6InZNWnlmT2ZxQVVjMUYxSXI0ZUlEa2c9PSIsInZhbHVlIjoiUjdFWUoraHgvU2xrbzE4U0ZmRWo2bWc4eFFONndTOHhaNGY2SUZ4WHZHbStoaHpzN1dMRWRPTmhJeTA5Vll0MUtMK3NyN0dGaUw5YURvNjhyK1pva3JRbHhGOXRmUWVqbDNhYWRDQmFNcGZKU0p0U0w0TmNBUG1rV2Q4ejJscXMiLCJtYWMiOiJhNDQxYWE2OTMyN2NhYTUwN2JhNzJkNDFkMjc3MTU1ZWMzNDBjZjBhMzIxZGY2NTE5Nzc4NmNhYTFkNTY2ODc4IiwidGFnIjoiIn0%3D; expires=Tue, 22 Apr 2025 03:19:29 GMT; Max-Age=7200; path=/; domain=.24houranswers.com; httponly; samesite=lax24houranswers_session=eyJpdiI6InZNWnlmT2ZxQVVjMUYxSXI0ZUlEa2c9PSIsInZhbHVlIjoiUjdFWUoraHgvU2xrbzE4U0ZmRWo2bWc4eFFONndTOHhaNGY2SUZ4WHZHbStoaHpzN1dMRWRPTmhJeTA5Vl" ] "Set-Cookie" => array:2 [ 0 => "XSRF-TOKEN=eyJpdiI6Ii9ZbzJyTE1rTjU4UW9NbWFhbnd2OGc9PSIsInZhbHVlIjoiVmtxQlNjZUJMQUtsWXJ4VWd5ejhJb2xuREdjNlJxc1lqRHlZQ3E0dXNFV3gxbElDbm1VQnhOQ1QvWm1BbHNhV3BYRjBKRWZVdHNVTDdjYm14cU05SGZ2L3ZzTGkvRzk1cUtBOFdTTlJxMjZ5Y1g0ejhCRE9OM2x5bzZtc3ZpQ04iLCJtYWMiOiI5NDJhYzI3NDkxZjVhYjc2ZjAyMjJiYTY0OWY3MTVmZTI0MGMwYTZiMjFmMDA4MWE5MWI1YjE2YmIwZTRjMDRhIiwidGFnIjoiIn0%3D; expires=Tue, 22-Apr-2025 03:19:29 GMT; domain=.24houranswers.com; path=/XSRF-TOKEN=eyJpdiI6Ii9ZbzJyTE1rTjU4UW9NbWFhbnd2OGc9PSIsInZhbHVlIjoiVmtxQlNjZUJMQUtsWXJ4VWd5ejhJb2xuREdjNlJxc1lqRHlZQ3E0dXNFV3gxbElDbm1VQnhOQ1QvWm1BbHNhV3BYRjBKR" 1 => "24houranswers_session=eyJpdiI6InZNWnlmT2ZxQVVjMUYxSXI0ZUlEa2c9PSIsInZhbHVlIjoiUjdFWUoraHgvU2xrbzE4U0ZmRWo2bWc4eFFONndTOHhaNGY2SUZ4WHZHbStoaHpzN1dMRWRPTmhJeTA5Vll0MUtMK3NyN0dGaUw5YURvNjhyK1pva3JRbHhGOXRmUWVqbDNhYWRDQmFNcGZKU0p0U0w0TmNBUG1rV2Q4ejJscXMiLCJtYWMiOiJhNDQxYWE2OTMyN2NhYTUwN2JhNzJkNDFkMjc3MTU1ZWMzNDBjZjBhMzIxZGY2NTE5Nzc4NmNhYTFkNTY2ODc4IiwidGFnIjoiIn0%3D; expires=Tue, 22-Apr-2025 03:19:29 GMT; domain=.24houranswers.com; path=/; httponly24houranswers_session=eyJpdiI6InZNWnlmT2ZxQVVjMUYxSXI0ZUlEa2c9PSIsInZhbHVlIjoiUjdFWUoraHgvU2xrbzE4U0ZmRWo2bWc4eFFONndTOHhaNGY2SUZ4WHZHbStoaHpzN1dMRWRPTmhJeTA5Vl" ] ]
          session_attributes
          0 of 0
          array:6 [ "_token" => "sc8uKzNcGYpQYZyHuKQqZKgLY0VO7eKPmh8Yhacp" "utm_source" => "direct" "redirectUrl" => "/college-homework-library/Biology/Biology-Other/28848" "_previous" => array:1 [ "url" => "https://staging.dev.24houranswers.com/college-homework-library/Biology/Biology-Other/28848" ] "_flash" => array:2 [ "old" => [] "new" => [] ] "PHPDEBUGBAR_STACK_DATA" => [] ]