jackpatrick12
Answered

What agricultural advancement following the end of the American Civil War changed the American farm forever?


the use of a plow

the use of steel tools

the use of horsepower

the use of a combustion engine

Verified Answer :

WillDabFoYoMa

I'd say the combustion engine, even though it was toyed with in the mid-west during the cowboy era, it wasn't until after the Civil War in which it was a fully effective gasoline powered engine.

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