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Environmental Science

Environmental Science
_________ is the phenomenon where the earth retains heat.

Air pollution
Land pollution
Green house effect
Global effect

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Environmental Science
India is primary centre of domestication of

Goat
Water Buffalo
Elephants
Sheep

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Environmental Science
The abiotic and biotic components constitute the structure of an

energy flow
Ecosystem
environment
atmosphere

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Environmental Science
Black lung disease is associated with

Coal miners
Textile industry workers
Sweepers
Farmers

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

Winter solstice
Autumn equinox
Spring equinox
Summer solstice

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Environmental Science
Where are the days and nights of equal length all year long?

At the Equator
At 23.5o
Nowhere
At 66.5o

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