At 30oC, there is 30g of water per cubic meter of air at 100% relative humidity (1). 30g is about 1/8th the amount of liquid in a normal soft drink can, or about the volume of 1 gulp. A cubic meter will hold over 33,000 of the same 30g gulps of water.
.
So the correct answer is: humid air is almost entirely filled with nothing, and then a very small fraction of that air is filled with water.
.
(1) Source: http://en.wikipedia.org/wiki/Humidity
Humid air contains a high content of water vapor, as well as the other gases normally found in air.
Water vapor, which is the gaseous form of water. This moisture in the air makes it feel damp and sticky. Additionally, humid air can also contain other particles such as dust, pollutants, and microscopic organisms.
no it's mostly filled with empty space.
mostly hot and humid
mostly the jungle and tropical rain forests where its mostly damp and misting and also where its humid
Mostly water.
The climate in the southeast region is mostly humid subtropical, characterized by hot, humid summers and mild winters. This region experiences frequent rainfall throughout the year, with occasional tropical storms and hurricanes during the summer and fall months.
mostly trading
helium, mostly
The Great Basin was humid and dry.
Louisiana is a swamp, and it is often times humid and very wet. Other parts of Louisiana can be dry and arid, but mostly as you get closer and closer to the ocean or bayou then it will get more damp and humid.
The periodic table of the elements is filled mostly with metal elements.