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Environmental Science

Environmental Science
Concept of ecological pyramids was proposed by

Clements
Odum
Charles Elton
Tansley

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Environmental Science
All of the following are advantages of dams except

hydroelectric power
flood control
enhancing natural spawning patterns of fish
recreation

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Environmental Science
________ is the degradation of land in arid, semi-arid and dry sub-humid areas.

Ecosystem
Vegetation
Desertification
Land fertility

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Environmental Science
The ozone at ground level is primarily from __________ precursors.

CFCs
Methane
Oxygen
Fossil fuel

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Environmental Science
Which of the following will increase in a rising parcel of air?

None of these
Relative humidity
Mixing ratio
Air temperature
Saturation vapor pressure

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Environmental Science
Biodiversity

Increases towards the equator
Decreases towards the equator
Has no effect on change in latitude
Remains same throughout the planet

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