The &quot;length&quot; unit is used and suggests that if all the water vapor in a unit area column of the atmosphere were condensed, then the condensed water would have a height in millimeters equivalent to the total column water vapor.
(unit; is used; ) (all the water vapor in a unit area column of the atmosphere; were condensed; ) (unit; suggests; length&quot; unit is used and suggests that if all the water vapor in a unit area column of the atmosphere were condensed, then the condensed water would have a height in millimeters equivalent to the total column water vapor)
unit all the water vapor in a unit area column of the atmosphere unit
is used were condensed suggests
length&quot unit is used and suggests that if all the water vapor in a unit area column of the atmosphere were condensed, then the condensed water would have a height in millimeters equivalent to the total column water vapor