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Environmental Science

Environmental Science
________ is the degradation of land in arid, semi-arid and dry sub-humid areas.

Ecosystem
Vegetation
Land fertility
Desertification

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Environmental Science
The first global environmental protection treaty "The Montreal Protocol" was signed on September 26 in

1987
1985
1981
1990

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Environmental Science
The most widely used pesticides function by disrupting

renal function
neurological cellular function
molecular events
endocrine function

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Environmental Science
Fog is a major hazard to aviation.

1

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Environmental Science
Water from springs contain dissolved __________ compounds which are used to cure some skin diseases.

Sulphur
Nitric
Carbon
Oxide

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Environmental Science
As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:

Decrease
Increase
Remain the same
Increase until it becomes equal to the dew point temperature

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