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Stevend95 Stevend95
wrote...
Posts: 499
Rep: 0 0
6 years ago
Carbon dioxide in the atmosphere
 
  a. is destroying the ozone layer.
  b. has dramatically increased in the last few
  decades.
  c. is one of the prime reasons for acid
  depositions.
  d. is a waste gas produced by respiration and
  has no biological use.
  e. can change spontaneously to carbon
  monoxide in sunlight

Question 2

Carbon enters the biomass of animal bodies in
  the form of
 
  a. carbon dioxide
  b. carbon monoxide
  c. carbohydrates
  d. fossil fuels
  e. calcium carbonate
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3 Replies

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Replies
wrote...
6 years ago
Answer to q. 1

B

Answer to q. 2

C
Stevend95 Author
wrote...
6 years ago
Appreciate the effort you put into answering, thank you!
wrote...
6 years ago
You're very welcome
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