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Environmental Science

Environmental Science
Sinking air warms by this process:

Expansion
Friction
Compression
Condensation

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Environmental Science
Example of primary pollutant

CO
hydrocarbons
NO2
SO2

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Environmental Science
Nitrogen fixing blue green algae is

Clostridium
Rhizobium
Nitrosomonas
Nostoc

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Environmental Science
In the northern hemisphere, the number of hours of daylight begin to shorten after the

Summer solstice
Winter solstice
Autumn equinox
Spring equinox

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Environmental Science
Some species of plants and animals are extremely rare and may occur only at a few locations are called

Endemic
Vulnerable
Threatened
Endangered

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Environmental Science
An ecosystem must have continuous external source of

food
minerals
energy
All of these

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MORE MCQ ON Environmental Science

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