No, most deserts contain hills and dunes which is true for most of the land on Earth
flat
Flat
The opposite of hilly is flat or level.
flat in the north (near the sea) to mountained in the south (part of the Alps)
is golden sands hilly or flat
Extremely flat
relatively flat
All Australian deserts are located in the country of Australia.
All the Australian deserts are hot subtropical deserts.
Greece is mostly hills and mountains.
There are no deserts in Swaziland. The climate variesfromtropical to neartemperate. The geography is slightly moutainous and hilly.