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Environmental Science

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

40
81
10
25

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Environmental Science
Freshwater protozoans react to a/an __________ environment by removing water through _______

hypotonic, turgor pressure
hypotonic, a contractile vacuole
isotonic, a contractile vacuole
hypertonic, a contractile vacuole

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Environmental Science
If the air temperature increased, with no addition or removal of water vapour, the actual vapour pressure would:

Stay the same
Decrease
Become greater than the saturation vapor pressure
Increase

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Environmental Science
Which of the following is not a green house gas?

Methane
SF6
Carbon dioxide
Ozone

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Environmental Science
Heat is energy in the process of being transferred from:

High pressure to low pressure
Hot objects to cold objects
Regions of low density toward regions of high density
Low pressure to high pressure
Cold objects to hot objects

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Environmental Science
Gas released during photosynthesis is

Carbon dioxide
Nitrogen
Oxygen
Methane

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