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

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

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Environmental Science
When the air is saturated, which of the following statements is not correct?

The wet bulb temperature equals the dew point temperature
The relative humidity is 100 percent
The air temperature equals the wet-bulb temperature
The air temperature equals the dew point temperature
An increase in temperature will cause condensation to occur

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