Back in the 19th century to the early 20th century, how many states were there in the u. s and what year did the u. s begin to have a total of 50 states?

Alaska was purchased from Russia for 7.2 million and Hawaii agreed to join the United States as the 50th state in 1959

Explanation:

That is the answer

a.  

women in ancient egypt had many legal rights, including the right to own property and businesses.

just finished this it is b. centrifugal force