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1. What is the leading source of global energyy? A. oil B. coal C. natural gas D

ID: 116453 • Letter: 1

Question

1. What is the leading source of global energyy? A. oil B. coal C. natural gas D. nuclear power 2. What are energy resources derived from natural organic materials called? A. geothermal energy sources B. fossil fuels C. biomasses D. nuclear 3. What is the term for tides that cause erosion? O A. daily tide B. tidal bore C. mixed tide D. wave-cut platform 4. Which type of river valley has experienced the most advanced stage of erosion? A. an open valley in the hills B. a broad, flat valley in the lowlands C. a narrow mountain canyon D. all of the above 5. In which category of mass wasting does s/ A. fall B. soil creep C. slide D. flow

Explanation / Answer

1. leading source of global energy is oil

2. fossil fuels are the energy resources from natural organic substances

3. tidal bore causes soil erosion

4. a broad , flat valley in low lands has experienced the most advanced stage of soil erosion

5. slump falls into the slide category of mass wastings.

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