How did the invention of the cotton gin change the economy of Mississippi? It greatly reduced the demand for enslaved labor.
O It increased the importance of manufacturing.
O It greatly increased crop production in the state.
O It cost the state's plantation owners a lot of money.

Which of these is the best example of a cause-and-effect chain of events? 1. alonzo went to the music festival. 2. carmen went to the same music festival. 3. alonzo met carmen at the music festival. 1. yosef bought a new car from a dealership. 2. bailey bought a car from the same dealership. 3. bailey paid more for his car than yosef did. 1. the high school football team played a game on friday night. 2. the drama club put on a play on friday night. 3. maya watched the football game instead of the play. 1. a fast food restaurant ran an advertisement on television. 2. hank saw the advertisement and got hungry. 3. hank went to the fast food restaurant and bought food.

Which of the following do scientists believe about homo sapiens?

True or false: the eastern roman empire lasted for 1,000 years longer than the western roman empire.