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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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sunil1285 sunil1285
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6 years ago
The concentration of carbon dioxide in the atmosphere today is higher than it has been in at least 400,000 years.
  Indicate whether the statement is true or false
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srw23557srw23557
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6 years ago
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sunil1285 Author
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6 years ago
Thanks
nicolepope23
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Yesterday
This helped my grade so much Perfect
Shuqin
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2 hours ago
Thank you, thank you, thank you!
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