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Environmental Science

Environmental Science
To protect fruit trees from frost, it is important to keep the air as still as possible.

1

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Environmental Science
The planet with a strong greenhouse effect, whose surface temperature averages 480oC (900oF) is:

None of these
Mars
Earth
Pluto
Venus

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Environmental Science
DDT is a ______________ pollutant

Naturally degradable
Biodegradable
Un-biodegradable
Non biodegradable

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Environmental Science
When both partners are affected negatively the nature of interaction is

predation
commensalism
competition
amensalism

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Environmental Science
When the two ecosystems overlap each other, the area is called

Niche
Habitat
Ecotone
Ecotype

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Environmental Science
North American grassland are called

Savannah
Prairies
None
Pampas

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