What causes the thickness of the crust to vary?

Locations near an ocean are said to have a _ A. maritime B. continental C. broken climate D. shifting climate

A blank economy is operated soley by a central authority, the officials or leaders of a community

How has immigration affected the United States

Which statement about traditional economies is not true? A. Those who produce goods also consume them. B. They are most common in rural parts of less developed nations. C. They generally produce few surplus goods. D.

Which of earths layers is made up of melted material

Which countries make up Europe?

What environmental problem results from draining oil that had been underground? A:subsidence B:channels C:processing D:conservation

Why does north Korea think they are superior

The northern portion of Canada is covered by boreal forests which are characterized by

Eventually became the capital of Russia