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Environmental Science

Environmental Science
In the Northern Hemisphere, this day has the fewest hours of daylight:

Summer solstice
Vernal equinox
Winter solstice
Autumnal equinox

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Environmental Science
BOD stands for

None of these
Biotic Oxygen Demand
Biological Oxygen Demand
Biological Oxygen Decrease

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Environmental Science
Stratus clouds are typically puffy and form by convection.

1

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Environmental Science
The most harmful of ultraviolet radiation is

UV-A,
UV-B,
All the above.
UV-C,

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Environmental Science
Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere?

Ozone and oxygen
Oxygen and nitrogen
Nitrogen and carbon dioxide
Water vapor and carbon dioxide

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Environmental Science
Oil, coal and natural gas supply approximately __________ % of the energy used in the United States

40
10
81
25

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