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Home Q & A Board Science-Related Homework Help Physics Astronomy
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darla darla
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5 years ago
Current CO2 levels are higher than they have been at any other time during the history of the human species.
A) True
B) False
Textbook 
The Essential Cosmic Perspective

The Essential Cosmic Perspective


Edition: 7th
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tehreem 9.tehreem 9.
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5 years ago
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