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dracko dracko
wrote...
Posts: 548
6 years ago
Considering the global carbon cycle, where are humans having a large impact?
A) terrestrial ecosystems
B) oceans
C) atmosphere
D) beneath the surface of the Earth
E) Both A and C
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
Authors:
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hayley2007hayley2007
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Posts: 470
Rep: 9 0
6 years ago
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dracko Author
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6 years ago
Thanks for your help!!
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Yesterday
this is exactly what I needed
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2 hours ago
This site is awesome
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