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.

read the sentence below and answer the question that follows. one of the norms in the village was to meet at the town square on fridays for a community dinner and dance. the underlined word in the sentence above is best defined as a a. cultural element shared by all people around the world b. specific area in a town used for traditional community events c. religious custom accepted and practiced by all members of a village d. behavioral pattern that is regularly accepted by a group of people