What mainly characterises the landscape of the Sahara desert?

it is rocky
it is sandy
it is grassy
it is mountainous
Most of the Sahara consists of rocky hamada; ergs (large areas covered with sand dunes) form only about 20% of the total area.
Kasia
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Very interesting!
reach: rather globalAfricaAlgeriadesertsdeserts of Africadeserts of North Africageographygeography of Africageography of North AfricanatureNorth AfricaSahara

Answers by country

it is rocky
it is sandy
it is grassy
it is mountainous
answers
flagGreece
79%
8%
2%
8%
34
flagThailand
75%
25%
0%
0%
16
flagItaly
73%
23%
3%
0%
56
flagAustralia
55%
42%
0%
2%
47
flagRepublic of Ireland
51%
35%
6%
6%
31
flagUnknown
45%
35%
0%
20%
20
flagSwitzerland
42%
50%
4%
2%
50
flagSouth Africa
42%
52%
5%
0%
19
flagGermany
41%
49%
5%
2%
537
flagNigeria
41%
58%
0%
0%
17
flagAustria
40%
44%
15%
1%
100
flagthe Netherlands
40%
46%
6%
6%
30
flagthe United States
39%
50%
2%
6%
543
flagthe United Kingdom
39%
50%
1%
9%
220
flagPoland
37%
54%
5%
2%
14852
flagFrance
36%
52%
4%
8%
25
flagCanada
27%
60%
0%
12%
33
flagthe United Arab Emirates
27%
38%
22%
11%
18
flagKenya
22%
72%
5%
0%
18
flagIndia
18%
61%
9%
8%
104