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ENVIRONMENTAL SCIENCE

Environmental Science
Ultraviolet radiation which is not lethal but harm to the organism is

0.4-0.5
0.28-0.32
0.1 to 0.28
0.32-0.4

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Environmental Science
If all the water vapour in the atmosphere were to condense and fall to the ground, the globe would be covered with about ______ of water.

1 millimeter
1 meter
1 inch
1 foot

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Environmental Science
The total mass of water vapour stored in the atmosphere at any moment is about ____ of the world's supply of precipitation.

1 day
1 month
1 year
1 week

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Environmental Science
The sun emits a maximum amount of radiation at wavelengths near ____, while the earth emits maximum radiation near wavelengths of ____.

10 micrometers, 30 micrometers
0.5 micrometers, 30 micrometers
0.5 micrometers, 10 micrometers
1 micrometer, 10 micrometers

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Environmental Science
Thickness of plastic cover permissible to use

50 Microns
20 Microns
100 Microns
10 Microns

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