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Environmental Science

Environmental Science
Non-biodegradable pollutants are created by

humans
nature
excessive use of resources
natural disasters

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Environmental Science
How much radiant energy will an object emit if its temperature is at absolute zero?

The same as it would at any other temperature
Depends on the chemical composition of the object
The maximum theoretical amount
None

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Environmental Science
Which of the following spatial units is the largest in terms of scale?

River reaches
Mesohabitats
River segments
Patches

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Environmental Science
The best way to check soil erosion is by providing adequate trees and

Grass cover
Sand
Manure
Water

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Environmental Science
Concept of ecological pyramids was proposed by

Charles Elton
Tansley
Odum
Clements

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Environmental Science
A biomass pyramid is important because it illustrates

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

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