Question

1. Which of the following are considered fossil fuels? Select the three correct answers.(1 point)
Responses
A. hydrogen
B. carbon
C. natural gas
D. oil
E. coal
2. Which fossil fuel is extracted by fracturing rocks?
A. coal
B. crude oil
C. natural gas
D. gasoline
3. What happens during coal formation after plants die and fall to the bottom of a swamp?
A. Sediment and rock pile on top.
B. Carbon-rich coal is formed.
C. Heat and pressure build up.
D. Overall plant growth declines.
4. How is coal extracted from the earth? Select the two correct answers.
A. by underground mining
B. by surface mining
C. by drilling wells
D. by hydraulic fracturing
E. by heating and boiling it

Answer 1

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Answer 2

1. C. natural gas, D. oil, E. coal
2. C. natural gas
3. A. Sediment and rock pile on top
4. A. by underground mining, and B. by
surface mining
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Answer 3

1. C. natural gas, D. oil, E. coal
2. C. natural gas
3. A. Sediment and rock pile on top, C. Heat and pressure build up.
4. A. by underground mining, and B. by surface mining.

Answer 4

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