because it is just correct
It holds the energy im pretty sure
The troposphere contains 99 % of the water vapor in the atmosphere. Water vapor concentrations vary with latitude. They are greatest above the tropics, where they may be as high as 3 %, and decrease toward the polar regions.
hope this helps <3
Oxygen blood is blood that has been oxygenated, it has large percent of oxygen.
Oxygenated blood is blood that has been oxygenated by the lungs, it then is pumped all over the body
( oxygenated- enriched with oxygen )
Synonym: Oxygen rich blood