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Environmental Science

Environmental Science
The transfer of heat by molecule-to-molecule contact:

Convection
Radiation
Conduction
Ultrasonic

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Environmental Science
Most of the radiation emitted by a human body is in the form of:

Visible radiation but is too weak to be visible
Humans do not emit electromagnetic radiation
Ultraviolet radiation and is invisible
Infrared radiation and is invisible

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Environmental Science
Heat waves are generally considered to be little more than a nuisance and are not responsible for considerable loss of life.

1

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Environmental Science
The simplest aquatic ecosystem can be seen in a

Pond
Lake
Water Tank
River

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Environmental Science
In pond ecosystem, the pyramid of biomass is

inverted
upright
spindle shaped
none of these

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Environmental Science
Which is an example for sedimentary biogeochemical cycle

Phosphorus cycle
Water cycle
Oxygen cycle
Nitrogen cycle

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MORE MCQ ON Environmental Science

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