What type of map shows where mountains and plains are?

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.

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

Why has there been an increase in the older population within our prisons?