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Environmental Science

Environmental Science
The best way to check soil erosion is by providing adequate trees and

Grass cover
Water
Manure
Sand

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

Sibling
Sympatric
Allopatric
None of these

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Environmental Science
_________ is a mixture of 50 - 90% of methane

Natural gas
Air
Bio diesel
Water

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Environmental Science
The first oil well was drilled in the United States in

1959
1929
1859
1829

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Environmental Science
Acid rain contains

Sulphuric acid
Oxalic acid
Acetic acid
Hydrochloric acid

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Environmental Science
Favorable morphological and physiological response to a change in environment is called

Preadaptation
Ecotyping
Formation of ecophenes
Acclimatisation

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