the government is honeslty trying to posion us.. its called a chem trail.
The heat of the engines, especially jets, leaves a trail of white condensation in the cold atmosphere.
The white trail is called a contrail which is short for condensation trail. The fumes that are emitted from the engines of planes contain a large amount of water vapours. When the plane is at a high altitude, the temperature can be low enough to freeze the water vapour into tiny crystals which we see as a white trail. The trail disappears when the water evaporates.
jet plains have a white trail behind because of the moisture for some time. in higher layer of atmosphere where there is hot air to disturb it. this trail is suspeded for a long time
smoke
Water vapour.
Ice and dust is blasted off by heat and radiation from the sun, as well as solar winds to a lesser extent.
The white trail you see behind an airplane in the sky is called a contrail. It's an artificial cloud made by the exhaust of jet aircraft or from the wingtips.
The white trails left behind jets are known as contrails.
They used small white rocks
I think this is write but it says in my textbook that later looking back we realized our trail breaking role. I believe that this means that they broke the trail of just white air pilots since they were black and they flew planes.
Honey bees leave behind white stingers.
No that is what we call a snail.