29-06-2016
History

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What invention increased crop yields and made soil more porous? the sickle the plow the axe chemical fertilizers

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WorldlyGlass49 WorldlyGlass49

29-06-2016

The plow is the invention that increased crop yields and made soil more porous.

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haleyboowho haleyboowho

29-06-2016

I believe its the plow but i could be wrong

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