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1 members (Russ Tanner),
5,146
guests, and
90
robots. |
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Key:
Admin,
Global Mod,
Mod
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Joined: Apr 2013
Posts: 266
Veteran Member
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Need help about a decrease of oxygen level in the atmosphere for article.
Does anyone have a link that doesn't say it is caused by humans?
Thanks for any help you can provide!
From the trenches,
Celeste
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