The best way to estimate the cooling effect of a volcanic eruption is by estimating the total volume of material ejected
Indicate whether the statement is true or false
FALSE
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A mixture of HOT gas, ash and volcanic debris travelling at high speed is called:
a) pyroclastic flow b) mud flow c) debris flow d) lava flow e) lahar
Which is not a characteristic of deep water animals?
a. Deep water organisms tend to move slowly. b. Deep water organisms require little food to survive. c. Deep water organisms tend to have a long life span. d. Deep water organisms have a high metabolic rate.
Which of the following does not cause temperature inversions?
A) diabatic cooling of the surface B) fronts C) warming of surface air D) warming of the air aloft
According to Figure 20.9 in your textbook, sediment grains that are about 0.1 to 0.3 millimeters will
A) roll. B) bounce. C) be suspended. D) travel great distances.