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Environmental Science

Environmental Science
Noise is measured using sound meter and the unit is

decibel
hertz
joule
sound

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Environmental Science
"A good absorber of a given wavelength of radiation is also a good emitter of that wavelength." This is a statement of:

The First Law of Thermodynamics
Kirchoff's Law
The Law of Relativity
Stefan-Boltzmann's law
Wien's Law

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

biological magnification
energy flow
ecosystem
biological chain

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Environmental Science
A great deal of indoor air pollution comes from

carpets and furniture
sludge
cooking
carbon monoxide

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Environmental Science
Most of the natural gas used in the United States is consumed by

industry
transportation
electrical utilities
residential use

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Environmental Science
Two opposite forces operate in the growth and development of every population. One of them is related to the ability to reproduce at a given rate. The force opposite to it is called

biotic control
environmental resistances
fecundity
mortality

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