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Environmental Science

Environmental Science
What is the man-made greenhouse gas known as?

Ozone
Carbon dioxide
HFC
Water Vapour

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Environmental Science
The gas that absorbs most of the harmful ultraviolet radiation in the stratosphere:

Chlorofluorocarbons
Nitrous oxide
Ozone
Carbon dioxide
Water vapor

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Environmental Science
Which of the following is a nonrenewable energy resource?

Solar
Methane
Hydroelectric
Coal

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Environmental Science
As the air temperature increases, the air's capacity for water vapour:

Increases
Remains constant
Is unrelated to air temperature and can either increase or decrease
Decreases

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Environmental Science
An ecosystem must have continuous external source of

food
energy
minerals
All of these

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Environmental Science
Of the gases listed below, which is not believed to be responsible for enhancing the earth's greenhouse effect?

Carbon dioxide (CO2)
Chlorofluorocarbons (CFCs)
Methane (CH4)
Nitrous oxide (N2O)
Molecular oxygen (O2)

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