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Environmental Science

Environmental Science
Most of the natural gas used in the United States is consumed by

transportation
electrical utilities
residential use
industry

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Environmental Science
Which one of the following is the correct percentage of the two green house gases that contribute to the total global warming?

CFCs -14%, Methane-20%
CO2-40%,CFCs-30%
Methane-20%, N2O-18%
N2O-6%, CO2 -86%

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Environmental Science
If the air temperature remains constant, evaporating water into the air will ____ the dew point and ____ the relative humidity.

Decrease, increase
Increase, increase
Decrease, decrease
Increase, decrease

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Environmental Science
The most endangered ecosystem in India

Evergreen forest ecosystem
Shola forest ecosystem
Pond ecosystem
Tundra Ecosystem

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Environmental Science
_________ ecosystems are maintained artificially by man.

Man-made
Marine
Artificial
Brackish

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Environmental Science
Synecology deals with

Ecology of many species
Ecology of community
None of these
Ecology of many populations

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