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Title: Large-scale human impacts on the climate may begun how long ago? Post by: F.A.S.T on Sep 1, 2016 Large-scale human impacts on the climate may begun how long ago?
A) 100,000 years ago B) 8000 years ago C) only 200 years ago D) 2000 years ago Title: Re: Large-scale human impacts on the climate may begun how long ago? Post by: spinach on Sep 1, 2016 Content hidden
Title: Re: Large-scale human impacts on the climate may begun how long ago? Post by: F.A.S.T on Sep 22, 2016 Checked the chapter for this question, and couldn't find anything useful. You've been so helpful providing this!
Title: Re: Large-scale human impacts on the climate may begun how long ago? Post by: spinach on Oct 21, 2016 Such an amazing community, glad to help
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