epistle

I was looking for, in dictionary and spell*goofs* that word E-pith-any-
And so epistle will do I guess.
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

 Is Carbon Dixiode in the droplets, of water, that comprise humidity?
 What Humidity is relative to?
It's got to be?  That, course should have been pass/fail, Dr. Game.
I know I asked that a lot.  Sometimes twice a day.