the answer is simple it depends what speed the train is going at when it makes the shapes and how the wind moves them around
because of the clouds shape
A+ Irregular
Cirrus Clouds... ! No problem ! by: ME :)
altitude
Clouds are actually categorised into groups based on shape and size. Large puffy clouds are called cumulus or cumulonimbus
clouds
by shape and altitude (: Clouds are grouped by shape and altitude.
Clouds dont actually have a specific shape. Their shape is formed by wind currents in the sky.
clouds differ in terms of their meaning. some clouds means rain or storm.
because of the clouds shape
cloud shape
Rocks differ in shape. The shape of rocks depend on the shape of the minerals that compose them. Rocks may be round or angular.
A+ Irregular
Altitude
Clouds
Cirrus Clouds... ! No problem ! by: ME :)
They differ in shape ,size and even colour