Who ruled Mali at its height? Zheng He

the Songhai

Mansa Musa

Muhammad

Which lake receives up to 9 million visitors each year, covers more than 90,000 acres, and was created by denison dam? a. the grand lake o' the cherokees b. lake thunderbird c. lake eufaula d. lake texoma

Which industries produced great profits and wealth in the late 1800s

Indian scholars invented all of the following that we use today except .