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Environmental Science

Environmental Science
A human population is small, there is a greater chance of :

genetic drift
gene flow
mutation
natural selection

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Environmental Science
The formation of __________ is the most characteristic feature in upper course of a river

canyons
gorges
landslide
waterfalls

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Environmental Science
Water used for paper mills should not contain

magnesium
chlorine
sodium
iron

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Environmental Science
At which temperature would the earth be radiating energy at the greatest rate or intensity?

-40o F
32o F
105o F
-5o F
60o F

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Environmental Science
Chemical reactions triggered by ________ transforms the organic material into hydrocarbons.

solar energy
elevated temperatures
decomposition
hydroelectric

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Environmental Science
The percentage of water vapour present in the air compared to that required for saturation is the:

Dew point
Mixing ratio
Specific humidity
Absolute humidity
Relative humidity

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MORE MCQ ON Environmental Science

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