cumulonimbus clouds
it becomes a tornado
A wall cloud.
the thickest is mantle
The mantle is the thickest layer of the earth.
Stratus clouds
wool is the thickest fabric...i think
The thickest fog is the densest fog. It is highly saturated with moisture and highly condensed at cool to cold temperatures. When density lessens and moisture burned off, the cloud bank becomes lighter.
cumulonimbus
It is a cirrus cloud.
cirrus cloud!
Cumulus
A stratus cloud
it becomes a tornado
A wall cloud.
the tornado kind
Cables are the thickest wires.
I am the thickest girl in this world.