Which of the following Earth layers is the thickest?
a) continental crust
b) oceanic crust
c) mantle
d) outer core
e) All of the above layers are of equal thickness
Ans: c) mantle
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The most important functions of world cities have to do with
A) economic functions. B) dissemination of global culture. C) international politics and diplomacy. D) the influential media they host. E) the nongovernmental organizations headquartered in them.
The range of daily temperatures is __________ during cloudy conditions because
A) reduced; clouds reduce both the incoming shortwave radiation and the outgoing longwave radiation B) reduced; clouds reduce the incoming shortwave radiation and increase the outgoing longwave radiation C) enlarged; clouds reduce both the incoming shortwave radiation and the outgoing longwave radiation D) enlarged; clouds reduce the incoming shortwave radiation and increase the outgoing longwave radiation
How do nuclear power plants use nuclear fission to produce electricity?
What will be an ideal response?
Air temperature drops when the rate of terrestrial energy loss is less than the rate of solar energy gain
Indicate whether the statement is true or false