I NEED HELP ASAP PLEASE This is for Environmental Science Type your answer here.
2. Produces amounts of energy. Easy to transport.

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3. Causes pollution. to mine.

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4. Thick, black, . Fossil fuel formed from remains of .

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5. Produces amounts of energy. Used to produce other products.

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6. Causes pollution. to find. Must be refined.

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7. A mixture of and other gases.

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8. Produces amounts of energy with pollution. to transport.

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9. Highly .

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10. Atoms are , releasing a very large amount of energy.

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11. A small amount releases a amount of energy.

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12. Waste products include dangerous materials. An energy source.

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13. Which fuel was the most often used in 1860?

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14. In which year did the consumption of coal surpass the consumption of wood?

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15. When did petroleum consumption begin?

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16. When did petroleum consumption become greater than coal consumption?
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