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Environmental Science

Environmental Science
On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface?

0.05
0.15
0.3
0.7
0.5

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Environmental Science
A high Biological Oxygen Demand (BOD) indicates that:

High level of microbial pollution
water is pure
Low level of microbial pollution
absence of microbial action

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Environmental Science
_________ is the study that deals with the interaction of organisms with their environment.

Ecology
Biology
Botany
Etiology

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Environmental Science
The temperature scale that sets freezing of pure water at 32o F:

Fahrenheit
Kelvin
British
Celsius

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Environmental Science
Fog that most often forms as warm rain falls into a cold layer of surface air is called:

Evaporation (mixing) fog
Upslope fog
Radiation fog
Advection fog

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Environmental Science
The concept of ecological pyramid was first proposed by

E.P. Odum
Charles Elton
G. Tansley
Juday

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