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Environmental Science

Environmental Science
Where are the days and nights of equal length all year long?

Nowhere
At 66.5o
At the Equator
At 23.5o

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Environmental Science
Superbugs are

Radio nucleotide
Synthetic bug
Bacteria
Industries

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Environmental Science
The relationship between nitrogen fixing bacteria and leguminous plants is an example for

Predation
Commensalism
Parasitism
Mutualism

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Environmental Science
The pyramid of biomass is inverted in

tundra
fresh water ecosystem
forest ecosystem
grassland ecosystem

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Environmental Science
Which of the following is not a green house gas?

Methane
SF6
Ozone
Carbon dioxide

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Environmental Science
Suppose two unsaturated air masses mix horizontally. The resulting mixture cannot possibly be saturated.

1

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