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Title: When in history did global population begin to spike upward? Post by: Alfa on Mar 11, 2015 When in history did global population begin to spike upward?
a. 1500 b. 1750 c. 1900 d. 1975 Title: Re: When in history did global population begin to spike upward? Post by: pronto on Mar 13, 2015 Content hidden
Title: Re: When in history did global population begin to spike upward? Post by: Alfa on Mar 16, 2015 I was hesitant to write that, thanks for the affirmation.
Title: Re: When in history did global population begin to spike upward? Post by: pronto on Mar 16, 2015 Yay awesome :)
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