Which of the following is true about the carbon cycle?
Question 17 options:
a. the amou...
Which of the following is true about the carbon cycle?
Question 17 options:
a. the amount of carbon within the Earth's system is always changing
b. long-term storage of carbon takes place in plants
c. the balance of carbon and oxygen within the Earth's system is always changing
d. the amount of carbon within the Earth's system always stays the same
Answers: 2
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