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Environmental Science

Environmental Science
In an aquatic ecosystem, the depth to which light penetrates is called

photic
aphotic
nonphotic
euphotic

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Environmental Science
On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface?

0.05
0.15
0.3
0.7
0.5

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Environmental Science
What is deforestation?

Forest Protection
destruction of forest
Product of forest
None

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Environmental Science
Almost all of the earth's weather occurs in the:

Thermosphere
Mesosphere
Troposphere
Exosphere
Stratosphere

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Environmental Science
Of all of the energy production in the United States, what percentage is lost in distribution and inefficient use?

25
10
50
40

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Environmental Science
If the earth's average surface temperature were to increase, the amount of radiation emitted from the earth's surface would ____, and the wavelength of peak emission would shift toward ____ wavelengths.

Decrease, shorter
Increase, longer
Increase, shorter
Decrease, longer

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