Plants that once were only found in the America’s account for 1/3 of the worlds food supply today.
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C. Rid the Muslim world of Western influence
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I wish I could help buddy, sorry:/
The ways slaves challenged slavery is by doing less work so not much is accomplished, when prevented child birth so the slave owners couldn't benefit from there children, they broke machines, the would steal, and be rebellious. they would run away and hide. In some extreme extents they would harm themselves so the slave owner had no use for them.