Relative humidity is the ratio of the current absolute humidity to the highest possible absolute humidity (which depends on the current air temperature). A reading of 100 percent relative humidity means that the air is totally saturated with water vapor and cannot hold any more, creating the possibility of rain
A giant wall of water and by an ocean
They can help if they’re replaced
They are increasing due to longer life expectancies, because of the increase of technology, and the increase of regulations in the workforce ex. Britian in the Industrial revolution
It might be the amosophere, it prevents the air or oxegen from escaping so it just might prevent heat too!