A sand dune is a Constructive force.
sand dunes
constructive
it is deconstructive
Volcanoes are thought to be both constructive and deconstructive. They have the ability to create new landforms while destroying other landforms in the process.
destuctive
destructive
they are actually both because they help the water to not get on shore and flood the town
its constructive because it was made by land
It is both
Large piles of sand are called dunes.
they coca in the air and teehee