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Environmental Science

Environmental Science
The earth's atmosphere is divided into layers based on the vertical profile of:

Air pressure
Wind speed
Air density
Air temperature

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Environmental Science
At any given time, ______ of the earth is illuminated by the sun.

Two-thirds
One-third
One-half
One-fourth

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Environmental Science
Thorn-forests are found in the _______ regions.

semi-arid
low temperature
frozen areas
high rain fall areas

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Environmental Science
The World Wetlands Day is celebrated on ________

43987
43863
43911
43889

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Environmental Science
Example for a bio-degradable polymer is

Polyester
Polyethylene
Poly lactic acid
Polypropylene

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Environmental Science
If water vapour comprises 3.5 percent of an air parcel whose total pressure is 1,000 mb, the water vapour pressure would be:

965 mb
35 mb
350 mb
1,035 mb

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