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For the last 100 years, our primary energy source has been ________.

barry

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For the last 100 years, our primary energy source has been ________.

For the last 100 years, our primary energy source has been ________.
A) nuclear energy
B) fossil fuels
C) hydropower
D) natural gas
E) fuel wood

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savio

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#1

10 years ago

Quote from: barry (10 years ago)

B) fossil fuels

Biology - The only science where multiplication and division mean the same thing.

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barry Author

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