How were village farmers in the mayan civilization similar to village farmers in early river valley civilizations?

a. farmers were used for human sacrifice.
b. farmers provided food and labor for the cities.
c. farmers played against nobles in ritual ball games.
d. farmers voted to elect kings.

How did a woman’s education differ from a man’s education prior to the mid-19th century? a. women’s schools were unsanitary. b. women’s teachers were inadequate. c. women’s opportunities were unequal. d. women’s schools were more expensive

What was the difference between bombing military targets in the united kingdom, and bombing the city of london? a. bombing a city kills lots of innocent civilians, bombing a military target doesn't b. bombing military targets didn't force the u. k. to surrender, but bombing london did c. military targets were bombed by japan, while london was bombed by the nazis d. london was bombed before the u. s. entered the war; military targets were bombed afterward

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?