Answer:
( b ) because they were so advance people also wanted to get the latest version to give them less pain
It showed everyone inventions were imporant, it also made work so much easier instead of having to carry things, you could just use the pulley which was less strain on the human body and less chance someone could get hurt.
Answer:
Despite it's official title it's main purpose was to help the more than four million former slaves, most with any resources or education populating the South after the war. Congress created the Freedman's Bureau, with a life span of just one year, to distribute clothing, food, and fuel to destitute freedmen and to oversee "all subjects relating to their condition" in the South.
(I answered this question before that's why I got the answer rly fast.)
