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13 votes
13 votes
Coal, oil, and natural gas

A. are formed from decayed plants.
b. are fossil fuels.
C. release carbon dioxide when they are burned.
d. All of the above

User Nikolay Yordanov
by
2.8k points

1 Answer

9 votes
9 votes

Answer:

c

Step-by-step explanation:

because they produce carbon when burned.

User Stevey
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2.9k points