20. (1) What geologic event can occur at plate boundaries? a. Earthquakes b. Volcanic activity c. Faulting d. All of the above

Why did the Western Front barely move throughout World War I? A. Trench warfare limited territorial gains on either side. B. The vastness of Russia made gains difficult for intruders. C.

What is the prime characteristic that geologists use to separate minerals into classes?

How is the history of colonialism in Africa related to the currently failed states of Africa?

14. How are a needle and ax related? 15. Explain how a screwdriver and a screw form a compound machine

Which factors led to the Dust Bowl of the 1930s?

What are the two largest deserts in China

What must a country do to join the European empire

Which of the following statements is true? Winds near the equator are called the westerlies. The Gulf Stream is a dense, cold water current. In the Southern Hemisphere, gyres spin in a counterclockwise direction.

Which modern technology has not made a great difference in the Inuit way of life?

1) Convert the distance from kilometers into miles. 2) Determine a similar distance (in miles) that is meaningful for you.