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Environmental Science

Environmental Science
A permeable rock that contains hydrocarbon fluids and gases is called a/an

Source bed
None of these
Oil trap
Oil reservoir

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Environmental Science
_________ are used for converting saline or brackish water into pure distilled water.

Solar desalination systems
Photo voltaic cells
Solar water-heating
Solar cookers

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Environmental Science
Rising air cools by this process:

Condensation
Compression
Evaporation
Expansion

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Environmental Science
Which group of vertebrates comprises the highest number of endangered species?

Fishes
Reptiles
Birds
Mammals

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Environmental Science
Thermal belts are usually found

On mountain tops
None of these
On hillsides
On valley floors

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Environmental Science
Typically, water vapour occupies about what percentage of the air's volume near the earth's surface?

Less than 4 percent
About 78 percent
About 21 percent
None of these
Close to 10 percent

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