These countries occupy the horn of africa

What continents, or parts of continents, share the northern hemisphere with north america?

How can astronomers "weigh" the supermassive black hole at the center of the Milky Way? a. by measuring the velocity and orbital radius of stars and other matter orbiting it b. by how much mass it sucks in during a given period c.

What does subsistence agriculturle focus on

A new species was discovered, but only individual of the species that survive are the ones with a specific trait. This process is known as?

What is your best description of a convergent boundary

Two towns have about the same latitude and elevation. One town is on the coast and the other is far inland. How would the summer weather of the inland town most likely be different from the weather in the coastal town?

When magma cuts across another rock and hardens, resulting formation is called what?

A car accelerates at a rate of 10m/s" for a time of 4s. It reaches a speed of 52m/s Calculate its initial speed.

The United States has two major oceanographic research institutions. They are located in: Massachusetts and California California and New York Massachusetts and Florida Florida and Maine

Which countries receive the most and least rainfall in sub Saharan Africa?