Developed by John Deere, the first tool that helped to ease the labor shortage in the Mississippi Valley was the
A) steam thresher.
B) steel plowshare.
C) dairy centrifuge.
D) combine.

Question

Quizplus · Accepted Answer

The steel plowshare, developed by John Deere, was the first tool that significantly helped to ease the labor shortage in the Mississippi Valley by efficiently cutting through the tough prairie soil, making farming much easier and more productive.

Developed by John Deere, the First Tool That Helped to Ease