Explain how Earth has a liquid outer core and a solid inner core.

A chain of many islands is called a

6. Which statement about the economies of West African nations is true? A. Their exports exceed their imports. B. They rarely import or export goods. C. Their imports exceed their exports. D. Their imports and exports are fairly balanced.

What is one reason why people in eastern europe do not belong to any religion?

Ccording to the theory plate tectonics, the Earth's crust is broken into about 12 plates that float on hotter, softer rocks in the underlying mantle. These plates move about the Earth, just inches each year.

All meet at the North and South Poles. A. longitude lines B. Cylindrical projection approximations C. Mercator fines D. Latitude lines

Which of these has been the result of human activity? a) glaciers melt more b) volcanoes erupt more landslides happen more d) earthquakes happen more

Which types of stars have extremely intense gravitational and magnetic fields?

What happened in Russia as a result of actions taken by Peter the great

At independence, the most prosperous country of former French Western Africa was A. Chad B. Senegal C. Côte d'Ivoire D. Benin

Why is mexico city the capital of mexico?