Stoping is the process in which ____
A)pyroclastic flows are tranformed into obsidian
B)rising magma detaches and engulfs pieces of country rock
C)the viscosity of magma changes due to changes in silica content
D)dikes are formed due to intense heat in the country rock
E)erosion exposes batholiths
B
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What determines the smallest feature that a Geographic Information System (GIS) can detect?
A) depends on the computer power of the GIS system B) determined by the resolution of the scanner used for the remote sensing C) determined by the altitude of the satellites D) established by the NASA rules and regulations E) military specification
Another name for the subtropical high is:
A) subpolar calm. B) trades. C) doldrums. D) prevailing westerlies. E) horse latitudes.
According to your textbook, the biggest problem for U.S. national and state parks today is
a. popularity b. nearby human activities c. non-native species d. poaching e. soil erosion
Principal atmospheric lifting mechanism(s):