Approximately what percent of the sahara desert is covered by sand sheets and dunes? . answer. about 10%. about 25%. about 50%. all of the sahara desert is covered by sand sheets and dunes..

Approximately about 25% of the Sahara Desert is covered by sand sheets and dunes. The correct option among all the options that are given in the question is the second option. The other choices are incorrect and can be neglected. I hope that this is the answer that has actually come to your help.

Answer accretion;

The peak above is part of the  sierra madre occidentals ,  a chain of volcanic mountains that runs through the middle of central america.