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Title: Swidden, or slash-and-burn, agriculture increases the energy that a given unit of land produces for ... Post by: hellink on Jan 15, 2018 Swidden, or slash-and-burn, agriculture increases the energy that a given unit of land produces for humans by
A) burning felled trees to fertilize the soil with the ashes. B) using land and labor to the fullest extent possible. C) converting grassland to wheat fields. D) growing grass to raise cattle. E) none of the above. Title: Swidden, or slash-and-burn, agriculture increases the energy that a given unit of land produces for ... Post by: Milkshake on Jan 15, 2018 A
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