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.
Longer life span and more understandings of our body
<span> They had planks in support of women's suffrage, against lynchings</span>
Answer:B
Explanation:
A number of groups were led
