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Environmental Science

Environmental Science
Endoderm forms

respiratory system
blood and bone
nervous system
viscera and digestive system

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Environmental Science
Of all of the energy production in the United States, what percentage is lost in distribution and inefficient use?

10
40
25
50

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Environmental Science
A biomass pyramid is important because it illustrates

How energy flows through a food web
The biomass of all organisms at each tropic level in a system
The number of tropic levels in a system
The number of species in each tropic level

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Environmental Science
_________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer.

France
Denmark
Germany
Spain

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

decibel
hertz
joule
sound

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Environmental Science
"Ozone Hole" is a _____________

Destruction of ozone layer
Hole in the troposphere
Hole in the hydrosphere
Hole in the atmosphere

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MORE MCQ ON Environmental Science

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