The phenomenon where visible and U-V radiation are absorbed at the earth's surface and re-emitted as longer infrared wavelengths that are then absorbed by water vapor,carbon dioxide,and methane,is known as
A) the ozone layer.
B) the greenhouse effect.
C) global warming.
D) the atmospheric cycle.
Correct Answer:
Verified
Q7: Which is NOT a correct association of
Q8: Tundra is
A)an area of high precipitation and
Q9: Vicariance is a method of animal distribution
Q10: The present concern over the apparent increase
Q11: As the latitude increases in the Northern
Q13: What causes the geographic distribution of animals?
A)Extinction
B)Geological
Q14: What benthic area is deepest?
A)Continental margins
B)Continental shelf
C)Continental
Q15: A characteristic of a tropical forest is
Q16: What ocean zone is deepest?
A)Intertidal
B)Pelagic
C)Upwelling
D)Bathypelagic
E)None of the
Q17: Which is NOT correct concerning animal dispersal?
A)Emigration
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