What do these channels indicate about past events on Mars?
A. There were explosive volcanic eruptions.
B. Strong winds eroded into a series of volcanic layers.
C. Glaciers once covered the entire planet.
D. The surface once had running water that eroded and deposited sediment.
Answer: D
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Between which planets is the asteroid belt found?
A) between Mars and Jupiter B) between Earth and Mars C) between Earth and Venus D) between Jupiter and Neptune
Explain the differences between the magnitude and the intensity of an earthquake, in terms of how
each is measured or observed. What will be an ideal response?
Height maps for the United States:
A) are updated twice a week. B) correspond to different approximate elevation levels. C) are done for 500 mb only. D) have little practical application in weather forecasting.
Which of the following is NOT a typical environment in which a metamorphic rock forms?
A. solidification of lava B. squeezing by tectonic forces C. burial to great depths D. heating adjacent to underground magma