Use the drop-down menus to complete the sentences. The
✔ Missouri
is the longest river in the United States.

The
supports about 10 percent of the US population.

The
is one of the world’s largest sources of hydropower.

The
is the seventh-longest river in the United States.

What was the social class pyramid during the civil war?

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

How did the rise to power and reign of alexander most affect greece