What is the practice of separating people of different races, classes, or ethnic groups called

it is possible for two stars to have different temperatures and different sizes but the same luminosity. explain how.

Can most of the earths freshwater be found in the air and streams

What is the largest state in the south and the second-largest in the nation?

Which country is not located in central asia? a. afghanistan b. uzbekistan c. turkmenistan d. kazakhstan e. suriname?

Why is earth called a blue planet?

What sources of data are used by demographers?

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