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Which human activity has directly contributed to global warming?

purpleberry

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7 years ago

Which human activity has directly contributed to global warming?

Which human activity has directly contributed to global warming?
A) burning of coal
B) building of greenhouses
C) planting of trees
D) development of solar energy

Textbook

Biology: Science for Life with Physiology

Biology: Science for Life with Physiology

Edition: 5^th

Authors: Belk, Maier

Read 103 times

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Aboona

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purpleberry Author

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7 years ago

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