Farmers have filled in over 90% of natural wetlands. What has been the result?
A. increased flooding potential
B. decreased runoff to streams
C. decreased pollution to streams
D. increased aquifer discharge
Answer: A
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What accounts for most rock and regolith movement in mountains?
A) rivers and streams B) weathering and erosion C) mass movements D) earthquakes
Changes in groundwater level are an effective predictor of earthquakes
a. True b. False
Atoms of the same element, zinc for example, have the same number of ________
A) electrons in the valence bond level B) electrons in the nucleus C) neutrons in the outer nuclear shell D) protons in the nucleus
________ is the process in which small particles are moved along by streamflow or wind in a series of jumps or bounces
A) Saltation B) Traction C) Meandering D) Base level E) Turbulence