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Environmental Science

Environmental Science
Water vapour is:

A rain drop
A gas
A snowflake
A cloud droplet

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Environmental Science
An example of nitrogen fixing bacteria in the soil

Nitrobacter
Rhizobium
Azotobacter
Nostoc

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Environmental Science
Lotic ecosystem refers to

Ecosystem of flowing water
Deep marine water system
Ecosystem of estuaries
Static water system

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Environmental Science
The formula of growth rate for population in given time is

dt/dN=rN
dt/rN=dN
dt/rN=dt
dN/rN=dt
dN/dt=rN

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Environmental Science
Electromagnetic radiation with wavelengths between 0.4 and 0.7 micrometers is called:

Infrared light
Microwaves
Ultraviolet light
Visible light

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Environmental Science
Chemical reactions triggered by ________ transforms the organic material into hydrocarbons.

decomposition
hydroelectric
solar energy
elevated temperatures

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MORE MCQ ON Environmental Science

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