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Environmental Science

Environmental Science
During the course of a year, the sun will disappear from view near the North Pole on what date?

44003
43911
44097
44188
43831

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Environmental Science
Commonly used radioactive isotopes in scientific research

32 P
all of these
125 I
14 C

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Environmental Science
A biomass pyramid is important because it illustrates

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

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Environmental Science
Oil spills are a source of pollution for

land and water
land and air
water
air and noise

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Environmental Science
Which of the following green house gases trap more heat?

Nitrous oxide
Methane
Carbon dioxide
Trifluoro methyl sulphurpentafluoride

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Environmental Science
Mulching helps in

improvements soil structure
moisture conservation
soil sterility
soil fertility

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MORE MCQ ON Environmental Science

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