Why don't the present shapes of continents fit perfectly into a supercontinent?

Volcanoes and earthquakes sometimes occur in Canada western ranges because?

Which of the following choices correctly describes the orbital relationship between earth and the sun? a. the sun orbits earth in a perfect circle c. the sun orbits earth in an ellipse, with earth at one focus b.

Parent rock is important in soil formation

There are several important sources of personal income such as wages, salaries, transfer payments, personal interest, and proprietors' income. Specifically, in the United States, the second largest source of personal income is earned through

How does groundwater cause erosion and deposition?

Which of the following did corporations not respond to? Investment money Increased production methods Efficient management Individual operations

Of the following weather factors, which is most important in determining the plant and animal populations that can exist in an area? air pressure cloud cover humidity temperature

How could you tell what time of year or season and was

Which of the following is a nonrenewable resource? a. Oil b. Solar c. Water

In general what type of weather can you expect if a low pressure system is moving into your area