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Environmental Science

Environmental Science
A heat transfer process in the atmosphere that depends upon the movement of air is:

Conduction
Radiation
Absorption
Reflection
Convection

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Environmental Science
Which country contains about 50% of the world's coal resources?

Canada
The former Soviet Union
China
United States

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Environmental Science
The study of food chains and food webs is observed in the phenomenon known as

biological chain
biological magnification
ecosystem
energy flow

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Environmental Science
On which date was the Stockholm Conference on Human Environment held?

June 5th 1972
Aug 8th 1976
Dec 12th 1990
July 6th 1974

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Environmental Science
Phytoplankton are

Omnivores
Producers of lakes
Producers of forest
Consumers of Ocean

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Environmental Science
The most abundant greenhouse gas in the earth's atmosphere:

Chlorofluorocarbons (CFCs)
Nitrous oxide (N2O)
Methane (CH4)
Carbon dioxide (CO2)
Water vapour (H2O)

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