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Correct Answer: D) All of the above.
Correct Answer: C) Conserve resources.
Correct Answer: C) Global Warming.
Correct Answer: D) An increase of fossil fuel use.
Correct Answer: C) Increasing human population.
Correct Answer: D) Monitor water quality regularly.
Correct Answer: B) Degrading habitats for animals.
Correct Answer: A) Ecological succession.
Correct Answer: A) Eutrophication.
Correct Answer: C) Come from natural resources and come from petrochemicals.
Correct Answer: C) Human population growth.
Correct Answer: A) Urban sprawl.
Correct Answer: C) Crop Rotation.
Correct Answer: C) Ultraviolet.
Correct Answer: C) Rotate the types of crops grown.
Correct Answer: B) Deforestation.
Correct Answer: A) Increase in the use of resources.
Correct Answer: D) Pollution.
Correct Answer: B) Burning fossil fuels.
Correct Answer: A) Melting glaciers and rising sea levels.
Correct Answer: B) High immigration out of the area.
Correct Answer: D) An area of water where organisms cannot live.
Correct Answer: C) Global warming.