Approximately what percent of the Saharan Desert is covered by sand sheets and dunes?
Question 13 options:
about 10 percent
about 25 percent
about 50 percent
All of the Saharan Desert is covered by sand sheets and dunes.
Question 13 options:
about 10 percent
about 25 percent
about 50 percent
All of the Saharan Desert is covered by sand sheets and dunes.