Many desert plants have flat leaves so your question is invalid.
No a desert is a barren flat land.
Yes, because of Flat Desert(Egypt).
A plane the desert
Although this is a very broad question, the desert is usually flat
No, a flat piece of land is not necessarily called a desert. A desert is a barren area that receives very little precipitation, not dependent on its topography. A flat piece of land can be part of a desert, but it can also be found in other types of landscapes such as plains or plateaus.
A large piece of flat land is called a plain. A mountain desert refers to a desert area with significant mountainous terrain.
Actually, only a small corner of the state of Texas is desert. The rest of the state is not desert. Nevada is the state with the most desert. Nearly the entire state is covered by deserts. However, Texas is the largest state with a desert.
The Colorado Desert, part of the Sonoran Desert, is in the state of California.
Mesquite Flat Dunes is located in Death Valley of the Mojave Desert.
The Chihuahuan Desert is a desert in southern New Mexico.
Parts of the Mojave Desert, the Sonoran Desert and the Great Basin Desert all enter the state of California.