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
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flagItaly
95%
0%
4%
0%
23
flagGreece
87%
6%
0%
6%
16
flagSwitzerland
73%
26%
0%
0%
15
flagAustria
63%
27%
9%
0%
11
flagUnknown
45%
35%
0%
20%
20
flagAustralia
45%
50%
0%
5%
20
flagCanada
41%
47%
0%
11%
17
flagthe United Kingdom
39%
47%
1%
11%
109
flagthe Netherlands
36%
42%
10%
10%
19
flagGermany
34%
54%
5%
5%
72
flagPoland
33%
57%
6%
2%
12246
flagthe United Arab Emirates
31%
37%
25%
6%
16
flagthe United States
26%
62%
3%
8%
337
flagIndia
16%
68%
3%
9%
54