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Environmental Science

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

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

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Environmental Science
Solar radiation reaches the earth's surface as:

Ultraviolet radiation only
Visible and infrared radiation only
Visible radiation only
Infrared radiation only
Ultraviolet, visible, and infrared radiation

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Environmental Science
What is deforestation?

destruction of forest
None
Forest Protection
Product of forest

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Environmental Science
World Ozone day is

44151
43906
44090
43987

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Environmental Science
Ozone Umbrella is located in which layer of atmosphere

Mesosphere
Troposphere
Stratosphere
Ionosphere

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Environmental Science
The cutting down of trees and setting them on fire and raising crops on the resulting ash is called:

Pyrolysis
Taungya system
Shift cultivation
Jhum

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