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Environmental Science

Environmental Science
Which latitude belt best describes the middle latitudes?

20o to 35o
10o to 35o
20o to 80o
40o to 70o
30o to 50o

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Environmental Science
_________ layer is very near to earth

Thermosphere
Troposphere
Mesosphere
Stratosphere

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Environmental Science
Which of the following is the major cause of pollution?

fungi
plants
hydrocarbon gases
man

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Environmental Science
Heat is energy in the process of being transferred from:

Hot objects to cold objects
High pressure to low pressure
Low pressure to high pressure
Regions of low density toward regions of high density
Cold objects to hot objects

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Environmental Science
The unfavourable alteration of environment due to human activities is termed as

ecological degradation
catastrophe
ecological disturbance
pollution

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Environmental Science
The range of normal human hearing is in the range of

10 Hz to 80 Hz
15000 Hz and above
50 Hz to 80 Hz
50Hz to 15000 Hz

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