Which layer of the atmosphere contains most of the carbon dioxide and water vapour in the atmosphere?

The cycle in hich water is changed and distributed to other areas is called a. Water cycle b. land cycle c. ocean cylce. d. none of the above

In order to be a legal immigrant in the untied states an immigrant must first A. Get permission from his country to leave B. Get permission from the untied states government to enter C. leave the untied states after 2 weeks D.

Which of the following is considered to be the most significant cause of erosion? A. water B. ice C. wind D. glaciers

The writings of the Enlightenment inspired the revolutionaries of France. True False

Why was Egypt called a river civilization?

What does friction of distance refer to? how is the concept of distance decay related to this?

How do you know the worst shake of an earthquake has passed?

What influences the level and type of a country's government?

Which statements about tornadoes are true? Check all that apply. About 12,000 tornadoes hit the United States every year. A tornado looks like a funnel. Tornadoes are deadly atmospheric storms that cause millions in damages each year.

Which describes how Islam came to exist in Africa? A. Arabs brought it in the 8th century. B. Christianity started in Africa. C. Europeans brought it within the last few hundred years. D. Southeast Asians brought it in the 14th century.