Which of the following does not contribute to increased air quality? A. The Clean Air Act B. Hybrid cars C. Energy-efficient appliances D. Use of CFCs

What factors were responsible for environmental improvements in Eastern Europe during the 1990s?

How Does Australia Influence People

Which of the following terms is best described as the crest that divides North American rivers into systems of those that flow eastward and those that flow westward? a. Continental Divide c. Continental Shelf b. Barrier Divide d. Fall Divide

Describe one region of the world that exhibits a small annual temperature range

Is the antarctic circle north or south of the equator?

Which is the most accurate method of showing the entire surface of the earth? A. Mercator projection B. globe C. global gores D. Robinson projection

A geologist is making repeated measurements) in grams) on the massof a rock. It is not known whether the measurements are a randomsample from an approximately normal population.

Which term refers to South Asia's unique geographical position in Asia

According to Alonso, Mexican nationalist ideology completely ignores the contributions of which group that was part of colonial Mexican society? A) European whitesB) African slavesC) CreolesD) conquered indigenous peoples

Planets travel at a constant rate around the Sun. a. True b. False