VOCAB: Variation among organisms in an ecosystem.

A. Sedimentary Layers

B. Fossils

C. Diversity

D. Extinction

E. Fossil Record

How is the climate of an inland area different from that of a coastal area?

Why do some Europeans view immigrants as a threat? They create negative population growth. They dilute European culture. They increase the threat of terrorism. They move to rural areas. They remodel cities. They take jobs from "natives."

Distinguish between the different ways volcanoes cause damage

AP Human Geography Unit 1: Considering a map is a geographic model, what are some other examples of geographic models?

What civilization is considered the mother culture of pre-hispanic Mexico

4. What is the most common element found in the composition of minerals?

How did the moon form?

Platinum can be found in which of the following formations

Which of the following statements about Southern South America is true? A. Uruguay has the lowest level of urbanization of any mainland Latin American country. B. Paraguay is the smallest country of the subregion. C.

What is the process to bring oil out of the ground?