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Correct Answer: B) Agriculture.
Correct Answer: A) Upwelling.
Correct Answer: C) Bird's egg shells to be thinner.
Correct Answer: C) Inorganic Pollution.
Correct Answer: A) Nitrates and phosphates.
Correct Answer: B) Sewage that contain both living and non-living sources.
Correct Answer: A) Burning coal.
Correct Answer: B) Leads to a decrease in turbidity of water.
Correct Answer: D) In the ocean.
Correct Answer: C) Kills organisms.
Correct Answer: A) It makes the water clean.
Correct Answer: C) Non-point source.
Correct Answer: A) Point source pollution.
Correct Answer: C) 2.
Correct Answer: D) Atrazine.
Correct Answer: A) Marine Dumping.
Correct Answer: D) Non-point source.
Correct Answer: A) Humans.
Correct Answer: B) Smog.
Correct Answer: C) Reduces eutrophication.
Correct Answer: C) Agricultural.
Correct Answer: D) Them not being able to swim or breath.
Correct Answer: A) Limestone.
Correct Answer: A) Lead.
Correct Answer: C) Biological.