identify the term that describes when air becomes trapped in joints and cracks on a cliff face and when the wave breaks, the trapped air is compressed which weakens the qcliff and causes erosion.

Which two geologic features generally form after a glacier creates a moraine? a. a till or horn b. a lake or drumlins c. a cirque or erratics d. an esker or hanging valleys

Earthquakes in California are Choose one: A. always above magnitude 7.5, because the San Andreas is such a large fault. B. the result of widening along the San Andreas fault, which will eventually cause western California to sink into the ocean. C.

Which of the following does not occur at subduction zone

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How did medieval monks preserve ancient learning?

Which of the following is true about ecosystems?

1. When governments seek a favorable trade balance, they want A to raise taxes on exports B imports to equal exports C to export more than they import D to import more than they export

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3) Which of the following may move and cause an earthquake to occur? A: Asthenosphere B: Lithosphere C: Plate D: Mantle

What statement best describes the relationship between power and authority? A. Authority is a type of power used only in democracies. B. Authority is the ability to use power legitimately. C.