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Old 09-20-2013, 07:55 PM   #114
Frank MetaMusil
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Quote:
Originally Posted by REDVAN View Post
If global warming is caused by us, and then we die off as a result of global warming changing the earth's climate too much- to the point where we can't grow food, etc- then we've caused our own extinction.
Wouldn't an ice age be much worse for crop growth? Plants like CO2.
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