On the surface of Earth, normal atmospheric pressure isenough to support what he

Question

On the surface of Earth, normal atmospheric pressure isenough to support what height of a column of mercury?Approximately
      29.9 cm.
       76.0 cm.
       101 cm.
       760 cm.

A measure of the amount of water vapor is called
       humidity.
       relativehumidity.
       absolutehumidity.
       water vaporindex.


A measure of the amount of water vapor in the air compared to whatcould be in the air at that temperature is called
       humidity.
       relativehumidity.
       absolutehumidity
       water vaporindex.

Explanation / Answer

On the surface of Earth, normal atmospheric pressure isenough to support what height of a column of mercury?Approximately       29.9 cm.        76.0cm.        101 cm.        760cm. A measure of the amount of water vapor is called        humidity.        relativehumidity.        absolutehumidity.        water vaporindex. A measure of the amount of water vapor in the air compared to whatcould be in the air at that temperature is called        humidity.        relativehumidity.        absolutehumidity        water vaporindex.

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