If you were to sail due west from the northwest coast of africa, on which of these continents would you first arrive?
a. europe
b. north america
c. asia
d. south america

Long ago, people who lived in coastal north africa most often interacted with

Which part of a mountain receives the majority of moisture due to the rain shadow effect? a. the leeward side b. the windward side c. the bottom of the mountain d. all parts of the mountain receive equal amounts of moisture.

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust