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.
I have to say B. The rest were concepts made in Greece, by Greek philosophers, politicians, or mathematicians. An example for an advancement in math is the Pythagorean Theorem. I hope this helps!
Answer:
Monogamy
Explanation:
It's most traditional for people in the United States to have one life partner or be married to one person at a time.
Capitalists control free enterprise that mean a communists countries control economy so it would be A
