How are sand dunes formed?
Sand dunes are formed when the sand that is carried by the wind encounters an obstacle and piles up. The dunes are formed by trillions of sand grains. As they are constantly pushed by strong winds they don’t remain in the same place for long. Their shape is caused by the amount of sand in it as well as the speed, steadiness and direction of the wind pushing it.
Related posts:
What causes high tides? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 ...
General Knowledge
Were the Celts able to read and write? Complete General Knowledge Question and Answer for Class 6, 7...
General Knowledge
GK Question "What Is The Cause Of Waves In Water?" general knowledge book English 2021 current affai...
General Knowledge
Do you know “Heroes and heroines in Indian comics-expert exponents of Kalaripayattu”.
Do you know
GK Question "What Is Our Perspiration Due To?" general knowledge book English 2021 current affairs q...
General Knowledge
Why does ice float? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and ...
General Knowledge
Who found the first dinosaur eggs? Complete General Knowledge Question and Answer for Class 6, 7, 8,...
General Knowledge
What is semaphore? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
What is grafting? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12...
General Knowledge
Why do people walk in circles when they are lost? Complete General Knowledge Question and Answer for...
General Knowledge
Which snake writes in the sand? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
Do animals like to take hot baths? Complete General Knowledge Question and Answer for Class 6, 7, 8,...
General Knowledge
Who were the first doctors in the world? Complete General Knowledge Question and Answer for Class 6,...
General Knowledge
When did the first Trans-Atlantic airline services commence from the US and from the UK?
1st in the World
Who was the first 'AIDS' afflicted victim known to the medical science?
1st in the World
Why is gravity stronger on earth than in space?Complete General Knowledge Question and Answer for Cl...
General Knowledge
What is Esperanto? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
Anandamide, the bliss molecule
Do you know
Do you know “Cleaning up the lakes of India”.
Do you know
What is the smallest dinosaur skeleton? Complete General Knowledge Question and Answer for Class 6, ...
General Knowledge