Exam (elaborations)
BIO-220 GCU Final Questions With Correct Answers!!
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2 most important organic chemical sources: - 1. Improper disposal of industrial and household wastes. 2. Runoff of pesticides from fields, roadsides, golf courses, and lawns. Aquifers - Porous layers of sand, gravel, or rock lying below the water table. Artesian - Pressurized aquifer intersects...
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