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Environmental Science

Environmental Science
At any given time, ______ of the earth is illuminated by the sun.

Two-thirds
One-third
One-fourth
One-half

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Environmental Science
Acid rain contains

Hydrochloric acid
Oxalic acid
Acetic acid
Sulphuric acid

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Environmental Science
The species of plants that play a vital role in controlling the relative abundance of other species in a community are called

Keystone species
Successional species
Link species
Pioneer species
Edge species

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Environmental Science
When human body is infected by infection __________ type of cells are activated to defend the body.

lymphocytes
monocytes
erythrocytes
leukocytes

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Environmental Science
At which temperature would the earth be radiating energy at the greatest rate or intensity?

32o F
60o F
-5o F
-40o F
105o F

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Environmental Science
Gas released during photosynthesis is

Carbon dioxide
Nitrogen
Methane
Oxygen

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MORE MCQ ON Environmental Science

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