Air at the Equator side of the Hadley cell moves vertically up or down?

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

The english language is part of which language family? a. alatic b. dravidan c. indo-european d. khoisan

Islam and the arabic language spread throughout north africa in the 600s primarily through a. african traders b. american colonists c. european explorers d. middle eastern armies select the best answer from the choices provided