Cumulus, Cirrus, Stratus, Fog
Clouds with Vertical Development is a cumulus cloud.
Low clouds is Fog.
Middle clouds is Stratus cloud.
High clouds is a Cirrus cloud.
im pretty sure its none of them
all 4 come together due to gravity
all objects have gravity, even atoms
but their gravitational force is very low and it takes a long time for them to become closer together