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Environmental Science

Environmental Science
Species that occur in different geographical regions separated by special barrier are:

Allopatric
Sympatric
Sibling
None of these

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Environmental Science
Noise is _______________

Sound of crackers
Huge sound
Sound of vehicles
Undesirable and unwanted sound

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Environmental Science
At what time of day is the relative humidity normally at a minimum?

When the air temperature is highest
Just before sunrise
About midnight
When the air temperature is lowest

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Environmental Science
Which of the following has a wavelength shorter than that of violet light?

Ultraviolet radiation
Blue light
Red light
Green light
Infrared radiation

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Environmental Science
If the amount of energy lost by the earth to space each year were not approximately equal to that received:

The length of the year would change
The mass of the atmosphere would change
The sun's output would change
The atmosphere's average temperature would change

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Environmental Science
Harmful trace metals in fly ash:

All of these
arsenic
antimony
cadmium

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