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Fossil fuels are compounds that took millions of years to form and are mainly comprised of? A)carbon B)gold C)nitrogen D)oxygen
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Fossil fuels are compounds that took millions of years to form and are mainly comprised of?

A)carbon
B)gold
C)nitrogen
D)oxygen

User Pauloya
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1 Answer

8 votes

Answer:

a

Step-by-step explanation:

User Philsch
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