Environmental Science
What is Plankton?

bottom dwelling aquatic organisms
Microscopic floating organisms - Plants and animals.
none
large plants in water

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Environmental Science
The primary cause of a radiation inversion is:

Infrared radiation absorbed by the atmosphere and clouds
Solar radiation reflected by the earth's surface
Infrared radiation emitted by the earth's surface
Infrared radiation absorbed by the earth's surface
Solar radiation absorbed by the earth's surface

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