These statements describe the sahara.
it contains fertile areas.
it is the world's tallest mountain.
it is the world's third largest desert.
it receives no rain.
its flash floods are a problem.
its sandstorms can be deadly.
its terrain is not all sand.

The best and most correct answer among the choices provided by the question is its sandstorms can be deadly and its terrain is not all sand.
The Sahara is the largest hot desert in the world, and the third largest desert in the world after Antarctica and the Arctic. Its area of 9,200,000 square kilometres is comparable to the area of the United States.

I hope my answer has come to your help. God bless and have a nice day ahead!

Where is the map from the question?