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Environmental Science

Environmental Science
All are insitu conservation efforts except

Sanctuaries
biosphere reserves
National parks
Zoo

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Environmental Science
_________ is a practice of clearing and burning the forest area for cultivation of crops for 3-4 years and shifting.

Jhum cultivation
Taungya cultivation
Agrisilviculture
Horticulture

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Environmental Science
If the amount of energy lost by the earth to space each year were not approximately equal to that received:

The length of the year would change
The mass of the atmosphere would change
The sun's output would change
The atmosphere's average temperature would change

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Environmental Science
The term Ecosystem was coined by

Elton
Odum
Clements
Arthur G Tansley

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

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

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Environmental Science
An ecosystem must have continuous external source of

energy
All of these
food
minerals

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MORE MCQ ON Environmental Science

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