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Environmental Science

Environmental Science
A human population is small, there is a greater chance of :

genetic drift
natural selection
mutation
gene flow

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Environmental Science
At which temperature would the earth be radiating energy at the greatest rate or intensity?

-5o F
32o F
-40o F
60o F
105o F

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Environmental Science
Particulate pollutants are

are small solid particles released into the atmosphere
liquid droplets in atmosphere
all of these
are small solid particles and liquid droplets

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Environmental Science
The pyramid of energy in any ecosystem is

None of these
May be upright or invented
Always upright
Always inverted

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Environmental Science
All species on earth together with their environments collectively comprise

hydrosphere
atmosphere
biosphere
lithosphere

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Environmental Science
During the course of a year, the sun will disappear from view near the North Pole on what date?

43831
44003
44097
44188
43911

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MORE MCQ ON Environmental Science

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