Cold dense air near the pole sinks. It moves toward the equator and Is heated, then rises. the warm air then moves back to the poles where it is cooled and sinks again.

What causes these differences in air temperature on Earth?

A person who is born in another country can become a ___ U. S. citizen. important naturalized immigrant natural-born wealthy

Ashley rode at a constant speed for the first 4 minutes of her trip. What was her constant speed?

What does the out of Africa theory mean

Which of the following best describes an effect of the War of 1812? F. The Federalist Party gained strength. G. Other nations grew to despise the United States. H. American patriotism weakened. I. The United States gained status in the world.

What enabled early societies to allow its workers to specialize

What do you think future historian will use to find evidence?

Water has always been what to Africa?

What is the name for the study of cultural adaptations to environments?

Which law states that it is not illegal to intercept or access an electronic communication made through an electronic communication system that is configured so that such electronic communication is readily accessible to the general public?

David is a janitor because he can't find a higher paying job, even though he has a college degree. He believes that he is to blame for his inability to find a job with higher wages, because everyone in the United States has an equal opportunity for