What happens when a high density air mass pushes a low density air mass?
A. Low density air rises and cools.
B. High density air rises and warms.
C. Low density air rises and warms.
D. High density air rises and cools.
Answer: A
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The ____________ properties of water are those properties that act to moderate changes in temperature. Fill in the blank(s) with the appropriate word(s)
Why are hazard warnings sometimes problematic?
A) people do not believe scientists B) warnings are occasionally inaccurate C) people do not want to hear bad news D) the probability of natural hazards is so low that warnings are irrelevant
In the Andes Mountains of South America, entire towns of thousands of people have been buried suddenly when water and loose materials traveled downhill as a viscous fluid. This type of catastrophic event is known as a
A) lahar. B) slump. C) rock fall. D) slide. E) debris avalanche.
When winds blow parallel to the isobars, which is usually the case for winds aloft, they are called ________ winds
Fill in the blank(s) with correct word