Answer:
Margaret Floy Washburn she earned it in 1894
Answer:
When the thirteen colonies were fighting for their independence from the British Kingdom, in 1775, the Second Continental Congress was the political organization that represented the revel states. Anyway, the Second Continental Congress created the Continental Army as a way to connect and merge the armies from all the states, so they could defeat the British forces. However, the Continental Army did NOT have excellent quality and quantity of equipment, because the States did not agree on how much each one had to pay. The lack of supplies and equipment demoralized the troops and was a big problem for the U.S. Army.
Steel plow was invented by john deere himself he wanted to make farming easier it was used to plow or in other words turn the soil over so it would be easier to plant crops.