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Environmental Science

Environmental Science
Ultraviolet radiation which is not lethal but harm to the organism is

0.32-0.4
0.4-0.5
0.1 to 0.28
0.28-0.32

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Environmental Science
"Silent Spring" is a well known book written by

Charles Darwin
Rachel Carson
Aldoleopold
John Miller

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Environmental Science
Salinization is ___________.

Accumulation of salts in animals
Accumulation of salts in soil
Accumulation of salts in body
Accumulation of salts in water

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Environmental Science
The blueness of the sky is mainly due to:

The presence of water vapor
Absorption of blue light by the air
Emission of blue light by the atmosphere
The scattering of sunlight by air molecules

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Environmental Science
Diversity of organisms include three Domains such as

bacteria, archae, eukarya
monera, protista, fungi, plantae, animalia
binomial system of classification
membrane bound organelles, no peptidoglycan in cell walls, introns

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Environmental Science
The atmospheric layer in which we live is called the:

Troposphere
Exosphere
Stratosphere
Thermosphere
Ionosphere

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