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Author Question: Most coral reefs are located in shallow water that is no more than 75 meters deep because below this ... (Read 97 times)

imowrer

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on: Jul 16, 2018
Most coral reefs are located in shallow water that is no more than 75 meters deep because below this depth,
 
  A) water temperatures are too cold.
  B) water currents are too fast.
  C) sunlight levels are too low.
  D) there is not enough oxygen.

Question 2

The complete combustion of fossil fuels and refuse produces
 
  A) radon and carbon monoxide.
  B) volatile organic compounds.
  C) sulfuric acid and nitric acid.
  D) carbon dioxide and water vapor.


durant1234

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Reply #1 on: Jul 16, 2018
Answer to Question 1

C

Answer to Question 2

D


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