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Environmental Science

Environmental Science
A __________ is formed due to the collection of water in a natural basis or depression in a mountainous area or in plains.

Stream
Pond
Lake
Spring

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

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Environmental Science
Eutrophication of water bodies resulting to killing of fishes is mainly due to non-availability of

Essential minerals
Light
Food
Oxygen

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Environmental Science
The formula of growth rate for population in given time is

dt/rN=dN
dN/rN=dt
dt/dN=rN
dt/rN=dt
dN/dt=rN

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Environmental Science
The planet with a strong greenhouse effect, whose surface temperature averages 480oC (900oF) is:

Venus
Mars
Earth
None of these
Pluto

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Environmental Science
If the air temperature increased, with no addition or removal of water vapour, the actual vapour pressure would:

Increase
Stay the same
Decrease
Become greater than the saturation vapor pressure

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