Please someone explain what currency mean sin your own words!!

What makes water a renewable source

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 do most people in israel and its neighbors differ from political extremists such as terrorists