Power is the
A. time rate of doing work.
B. rate at which energy changes forms.
C. both of these
D. none of the above
Answer: C
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Mountain ranges that are made up of many folded mountains are usually produced by
A) tectonic compression. B) tectonic tension. C) uplifting along fault planes. D) magma rising up from Earth's interior.
________ are characteristics of downcutting streams and a youthful stage of valley evolution
A) Rapids and lots of whitewater B) Meandering channels and natural levees C) Wide floodplains D) U-shaped, cross-valley profiles
Seawalls stabilize beaches producing renewed deposition on the beach
Indicate whether the statement is true or false
Wind speed may be roughly indicated by ________
A) the spacing of isobars on a weather map B) reading a barometer C) reading the cardinal direction on a weather map D) checking the thermometer E) reading the hygrometer