A process of land use change in which plants and animals which previously used the site are displaced or destroyed. Generally this results in a reduction in biodiversity.

This is a way to estimate the order of geologic events by using rock layers

Decide whether the U. S. should continue to use the $1.00 bill or switch to the $1.00 coin. Write an argument for your position. Provide evidence to support your claim.

What observation has been made about the age of the basalt that forms a mid ocean ridge?

Which of these is an environmental consequence of the shrinking of the Aral Sea? A. The salt content of the water has increased. B. More nesting birds have come to its beaches. C. Fish populations have increased to unhealthy levels. D.

Name four extensions of water around Mexico and Central America

According to the International Astronomical Union, which of the following is one of the criteria for an object to classified as a Planet? Select all that apply.

What physical features are the five largest cities in the u. S. Near?

Because of his failed economic plan, Mao Zedong later opened China up to foreign trade. True False

Your friend tells you that our orbit is so special that it is at just the right distance from the sun for us to be at the right temperature for life to flourish. He says that if we were even ten miles closer to the sun, we would burn up.

The suns energy is classified by what