What was the motivation for production of slide-susceptibility maps by the U.S. Geological Survey?
A) development of new measurement technology
B) new urban development on tectonically active plains
C) new urban development in areas with slopes
D) new farming technology that increased agricultural use of slopes
Answer: C
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The types of material involved in mass movements include:
a. mud b. regolith c. rock d. snow and ice e. all of the above
Which of the following is not of our solar system?
A) It consists of 8 planets and some 165 planetary satellites (moons). B) Of all the planets, Neptune has the most moons. C) Six of the eight planets have at least 1 moon. D) Several identified planetary satellites are still awaiting official confirmation.
Loess is a sediment that is deposited:
a. on top of a glacial ice b. by wind c. by meltwater d. in lakes in front of the glacier
Aerosols of sulfur compounds affect climate in what way?
A) They destroy the ozone layer. B) They reflect sunlight and cool the Earth's surface. C) They have no effect on climate. D) They absorb sunlight and cause the Earth's surface to warm. E) They have different effects depending on their source.