Arotating column of air is called a(n)

Tornadoes

Explanation:

Tornadoes: violently rotating columns of air. . Tornadoes violently rotating columns of air. A tornado is defined as a violently rotating column of air in contact with the ground and pendent from a cumulonimbus cloud:)

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation:

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.