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Environmental Science

Environmental Science
At any given time, ______ of the earth is illuminated by the sun.

One-half
One-third
Two-thirds
One-fourth

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Environmental Science
The processes of condensation and freezing:

Both absorb sensible heat from the environment
Do not affect the temperature of their surroundings
Do not involve energy transport
Both release sensible heat into the environment

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Environmental Science
Which one of the following is not a primary pollutant?

Sulpuric acid
Carbon monoxide
Nitrogen oxides
Particulate matter

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Environmental Science
Commonly used radioactive isotopes in scientific research

all of these
125 I
14 C
32 P

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Environmental Science
Pangolins feed on

ants
fruits
leaves
roots

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Environmental Science
Non-biodegradable pollutants are created by

natural disasters
nature
humans
excessive use of resources

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