Which item best completes the diagram above? World War I

World War II

The Great Depression

The Dust Bowl

Describe how gravity and convection work together to move the plates in the plate tectonics theory

Which of the following items would serve as a primary source for a historian studiying the american civil war

Why did the medicine lodge creek treaty fail to bring peace to west texas? a. native americans protested the sale of weapons on reservations. b. supporters of the treaty face discrimination in their own communities. c. the united states government and native americans both refused to fully carry it out. d. the united states government prevented its military from entering reservations.