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Which of the following was not associated with?applying science?to agriculture?in the united states at the turn of the 19th century? ? ? ?
a.? artificial fertilizer ? ? ?
b.? wind power ? ? ?
c.? insecticides ? ? ?
d.? rotation of crops

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SenpaiTrill
Hello there.

Which of the following was not associated with?applying science?to agriculture?in the united states at the turn of the 19th century? ? ? ? 

b.? wind power ? ? ? 

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