Question

what do you mean by cyclones

Answer 1

Cyclones are huge and large air masses which rotate around the centres of low pressure or simply, air masses which rotate spirally inward

Thier direction depends in which hemisphere they blow!

Answer 2

when a crack observe in seabed then the seawater form a circular stream. it moves very fast and comes toward the side of sea very fast with high speed air. it is a disaster