there are sand dunes but not deserts
In most deserts, sand dunes are only a small area covered by the desert.
Hot deserts
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 covers around 20-25% of most deserts, with the remainder being made up of rocky, gravelly, or clay-like terrain. Sand dunes are more commonly associated with coastal or wind-blown deserts, such as the Sahara or Arabian deserts.
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.
No, sand dunes are not the major feature of deserts. Hills, valleys, plains, mountains, mesas, arroyos, and many other features are more commonly seen in deserts than sand dunes.
A ridge of sand created by the wind; found in deserts or near lakes and oceans.
Most deserts have areas of dunes. However, the Sahara and Arabian Deserts are probably the best known for their dunes. The Rub al Khali, or Empty Quarter, is the largest sand desert on earth. It is part of the Arabian Desert.
Both deserts and beaches have sand that is sometimes blown into dunes.
Yes, The Sahara covers Egypt and that includes areas of sand dunes.
Sand dunes are generally found in only limited areas of most deserts.