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Coal and petroleum are useful because the both have ___ stored in them. 1. energy 2. carbon 3. oxygen 4. carbon dioxide
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4 votes
Coal and petroleum are useful because the both have ___ stored in them.

1. energy
2. carbon
3. oxygen
4. carbon dioxide

User CodingBarfield
by
6.2k points

2 Answers

3 votes
I think the answer is 4 carbon dioxide
User Tom Walker
by
5.9k points
1 vote

Answer:

Energy is the answer. I just took the lesson

God bless!

User Shillem
by
5.8k points
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