Answer:
the correct answer is A) rate of urbanization and pollution
She began teaching school at age 14. In 1819, she returned to Boston and founded the Dix Mansion, a school for girls, along with a charity school that poor girls could attend for free. She began writing textbooks, with her most famous, Conversations on Common Things, published in 1824.
A. The structure and roll of the legislative branch.
C. Sumer I was able to review and it was not Mesopotamia