ESS
Grade-4
Easy
Question
The formation of sand dunes depends on___________.
- Wind speed
- Sand availability
- Type of ground
- All of these
Hint:
Wind speed, sand availability and type of ground all affects the formation of sand dunes
The correct answer is: All of these
- Sand dunes are a when wind deposits sand on top of each other until a small mound starts to form
- Wind speed affects the formation of sand dunes as greater the wind speed , the farther it could carry the sand particles
- Sand availability and the type of ground affects the dunes formation
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