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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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bennac40 bennac40
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6 years ago
Which gas, contributed in part by burning fossil fuels, is used by scientists as an indicator of future global warming?
A) CO2
B) nitrogen
C) oxygen
D) hydrogen
Textbook 
Introduction to Geography: People, Places & Environment

Introduction to Geography: People, Places & Environment


Edition: 6th
Authors:
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kingworldkingworld
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6 years ago
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bennac40 Author
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6 years ago
Thanks for your help!!
jcarter
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Yesterday
This helped my grade so much Perfect
Ifekwunigwe
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2 hours ago
Brilliant ツ
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