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Chapter 4: Ecosystems and Biomes Unit Test REVIEW Flashcards | StudBud
Chapter 4: Ecosystems and Biomes Unit Test REVIEW
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By planting a tree, you help nature....
A
remove free nitrogen from the air.
B
add atmospheric CO2 into the air.
C
speed up the process of primary succession.
D
remove atmospheric CO2 from the air.
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