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anja@phs.ae anja@phs.ae
wrote...
Posts: 480
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6 years ago
Carbon is introduced into the atmosphere by all of the following means EXCEPT
  a. cellular respiration.
  b. volcanic eruptions.
  c. burning of fossil fuels.
  d. wind erosion.
  e. fire.

Question 2

Carbon is stored in what form?
  a. land biomass
  b. sediments
  c. rocks
  d. the ocean
  e. all of these
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wrote...
6 years ago
Answer to q. 1

D

Answer to q. 2

E
anja@phs.ae Author
wrote...
6 years ago
Excellent answers
wrote...
6 years ago
Thank you
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