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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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oiratno oiratno
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7 years ago
Which of these statements is/are true regarding carbon dioxide? 
A)  CO2 levels are now higher than any other time in the past 800,000 years in the Dome C ice core. 
B)  The rate of increase is greater than any time in the last 20,000 years. 
C)  It is responsible for 64% of global warming. 
D)  Global emissions in 2000 were 400% greater than in 1950, and the United States produced 24% of that total. 
E)  They are all true.
Textbook 
Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
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Geosystems: An Introduction to Physical Geography, 7th Edition (Christopherson)
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jo170jo170
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7 years ago
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oiratno Author
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7 years ago
Good timing, thanks!
amandamraz
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Yesterday
Thanks for your help!!
Tim0301
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2 hours ago
Brilliant ツ
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