Sand Dunes

 Test Yourself

See how many answers you can get right with this Sand Dunes quiz:

1. Saltation is the:


2. How many main types of sand dune have been identified?


3. Star dunes:


4. Dune types may occur in which three forms?


5. Many of the larger dunes of Abu Dhabi are estimated to be how old?


6. In the Liwa area, dune cementation has preserved ancient dune sands that were deposited:




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