formed in deserts from deposits of eroded Sand
Sand dunes are found in many deserts, as well as in some less arid areas of the world.
there are sand dunes but not deserts
In most deserts, sand dunes are only a small area covered by the desert.
Hot deserts
The most common type of wind deposit is sand dunes, formed by the wind carrying and depositing sand particles. Sand dunes can be found in deserts, beaches, and other arid regions where wind erosion and deposition occur.
Huge piles of sand are called sand dunes. Sand dunes typically form in deserts or coastal areas where there are strong winds that shape and move the sand into these large structures.
Sand dunes can form in some areas of the desert, along the coast or near major bodies of water such as the Great Lakes. Some form in areas that were laid bare by the retreat of glaciers after the last ice age.
Genericall such hills of sand are called "dunes". They are also found in deserts.
Sand dunes are formed by wind, which is one kind of erosion.
Sand dunes are formed by wind, which is one kind of erosion.
Ireland would have some sand dunes around its coast. Ireland is not warm enough to have any deserts and so it does not have desert sand dunes.