Barometric air pressure.atmospheric conditions such as -
This is elementary stuff. You weren’t serious about this surely….
Well then you need to read it all to understand the difference between a con and a chemtrail. In a nutshell one is short in length and dissipates within 5 mins and the other goes from horizon to horizon and does not dissipate but instead it stays for hours upon hours and spreads ot joining all the others until the once blue sky at 11am by 4pm is now just a white milky blanket vastly reducing the suns power. Look up once in a while and you will see for yourself.
