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kendreae kendreae
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If we burn fossil fuels, which release carbon dioxide and warm the atmosphere, as the oceans warm they will release more carbon dioxide, which warms the atmosphere. This is an example of  __________ feedback. If the increased atmospheric carbon dioxide causes increased plant growth which removes carbon dioxide and cools the atmosphere, this is an example of __________ feedback.   
A)  positive; positive 
B)  positive; negative 
C)  negative; negative 
D)  negative; positive
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Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
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One touch of nature makes the whole world kin.  William Shakespeare
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twentytootwentytoo
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kendreae Author
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this is exactly what I needed
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