What are erg, reg, and hamada?
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Explanation:
Regs are a mixture of sand and gravel (demonstrated above), often described as a desert pavement of loose stone. ... They make up 70% of the Sahara and are the historic remnants of river and sea beds¹.
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Answer:- Ergs make up 20% of the Sahara and are Sand Dunes that reach heights of up to 300 metres. They cover vast expanses of Algeria and Libya as well as Mali and Nigeria¹.
Regs are a mixture of sand and gravel (demonstrated above), often described as a desert pavement of loose stone. They make up 70% of the Sahara and are the historic remnants of river and sea beds¹.
Hamadas
Hamadas are elevated plateaus of rock, these include the Atlas Mountains¹. (read more about the Atlas Mountains here: Interactive Map: Features)
Regs are a mixture of sand and gravel (demonstrated above), often described as a desert pavement of loose stone. They make up 70% of the Sahara and are the historic remnants of river and sea beds¹.
Hamadas
Hamadas are elevated plateaus of rock, these include the Atlas Mountains¹. (read more about the Atlas Mountains here: Interactive Map: Features)
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