Pumping of wells can cause:
a. lowering of water table
b. decline of rock permeability
c. cone of depression
d. all of the above
e. Both a and c
Answer: e. Both a and c
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On this map of the area around Yellowstone, which feature is interpreted to record the position of the hot spot over time?
A) 2, The Snake River Plain
B) 3, The Uinta Mountains
C) 4, The Bonneville Salt Flats
D) All of these are correct.
Mid-latitude cyclones
A) typically last a month or more. B) do not really have the characteristics and behavior ascribed to them by the theory of cyclogenesis. C) rarely travel more than a few hundred kilometers. D) often bring substantial changes in wind and temperature.
How does sediment get into a stream?
What will be an ideal response?
The high level cloud pictured here consists mainly of ice crystals and is due to convection. What kind of cloud is this?
A. cirrocumulus B. cumulus C. cumulonimbus D. altocumulus