Answer: D) Companies replaced hand-operated brakes with air brakes on trains.
Answer:
allowed for the President to break up reservation land, which was held in common by the members of a tribe Explanation:
Also known as the General Allotment Act, the law allowed for the President to break up reservation land, which was held in common by the members of a tribe, into small allotments to be parceled out to individuals. Thus, Native Americans registering on a tribal "roll" were granted allotments of reservation land
Answer:
the action of supervising someone or something
Explanation:
example “she let them work without supervision”
I THINK UR QUESTION WAS “ WHAT IS SUPPERVISION” if not sorry and I’ll answer the question if u write it in the comments :)
Answer:
Why were the first people in America called "Paleolithic"?
A) They made stone tools.
The holy roman emperor (Henry IV) wanted to make the church independent from secular rulers so he banned the practice of Lay Investiture. The pope (Gregory VII) excommunicated him and went to find a new emperor when Henry IV confessed to him he was a sinner and Gregory forgave him. But Henry was so butt hurt about it that he sent to roman military to kill the pope.
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