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glisten glisten
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7 years ago
Two human activities, burning fossil fuels and ________, are important causes of the increase in atmospheric carbon dioxide.
Textbook 
Biology of Humans: Concepts, Applications, and Issues

Biology of Humans: Concepts, Applications, and Issues


Edition: 5th
Authors:
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PoalaPoala
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7 years ago
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glisten Author
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7 years ago
Brilliant
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Yesterday
Just got PERFECT on my quiz
yen
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2 hours ago
this is exactly what I needed
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