0
Most of the sand in deserts came from somewhere else. It was washed there by rivers or streams before the area became a desert.
Wiki User
∙ 9y ago
Wiki User
∙ 13y agofirst there was rock then there was boulders then there was stones then there was gravel then there was sand
Wiki User
∙ 7y agoSand is made up of microscopic particles, that are many colours. The colour of sand grains ranges from clear to jet black. It just depends on the origin of the original materials.
Add your answer:
Earn +20 pts
How many tons of sand are there in the deserts?
I have seen that Each grain of sand weights 0.0027 grams One ton is 907,185 grams, That is 335,994,400 grains of sand per ton and there are (aproximately) 700,500,000,000,000,000,000 grains of sand on earth (seven quintillion five quadrillion) from what I could found on the internet, but I don't know for the deserts only <><><> Not all deserts have sand- many are rocky. No one has measured the sand in all the deserts, so the weight is not known.
What are hills of windblown sand?
Hills of windblown sand are called dunes. These are mounds, ridges of sand or other loose sediments commonly found in deserts.
Does sand absorb more heat than wood?
Wood absorbs more heat then sand. This is why at night in deserts it becomes so cold you can die.
Have seas without water have forest without wood have deserts without sand have houses with no brickswhat is this?
Map
What Things are made from sand?
Glass is made from silica sand, sand is an ingredient of concrete and mortar, sand dunes, beaches and hot deserts are also mostly sand. Sand paper is also made from sand.
Do deserts need sand?
No, deserts do not need sand. In fact, there are some deserts with little sand.
What proportion of the earth's deserts are sand?
About 20% of deserts are sand.
Are deserts made of fifty percent of sand?
No, sand deserts account for about 20% of the deserts on earth.
Does sand cover 50 of most deserts?
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.
Sand covers what percent of most deserts?
Sand covers about 20% of most deserts.
Does sand cover 50 of deserts?
No, sand covers about 20 percent pf deserts.
Does sand cover 50 percent of deserts and why?
No, sand covers about 20 percent of deserts.
Does sand cover 50 percent of deserts?
No, sand covers about 20 percent pf deserts.
How many of the world's deserts are sand?
Only about 20 percent of the deserts of the world are covered with sand.
Does sand cover 75 percent of the world's deserts?
No, sand covers about 20% of the deserts of the world.
Are there any deserts in Jersey?
there are sand dunes but not deserts
Is half of the world sand in deserts?
33% of the land surface of the earth is covered by deserts. Of that only 20 percent of the deserts are covered in sand.
