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Environmental Science

Environmental Science
What scale is useful to record the force of wind ?

Fajita
Decibel
Richter
Beau fort

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Environmental Science
Commonly used radioactive isotopes in scientific research

14 C
32 P
all of these
125 I

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Environmental Science
The cause of Bhopal disaster is

Methyl Sulphate
Methyl Isocyanate
Methyl Alcohol
Methyl Carbonate

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Environmental Science
Soil erosion can be prevented by

Overgrazing
Removal of vegetation
Afforestation
Deforestation

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Environmental Science
Ecological niche of an organism represents

The resource it utilizes
All of these
Functional role in the ecological system
The range of conditions that it can tolerate

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Environmental Science
Freshwater protozoans react to a/an __________ environment by removing water through _______

hypotonic, turgor pressure
hypertonic, a contractile vacuole
hypotonic, a contractile vacuole
isotonic, a contractile vacuole

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