Active sand dunes and sandy deserts cover approximately what percentage of continental land between 30° N and 30° S latitude?

Question

Quizplus · Accepted Answer

While sand dunes and sandy deserts may garner a lot of attention and they are certainly noteworthy, they actually cover a relatively small portion of the Earth's continental land between 30° N and 30° S latitude. Studies suggest that they make up only around 10 percent of the area, with the majority of the land being covered by other types of vegetation and terrain.

Active Sand Dunes and Sandy Deserts Cover Approximately What Percentage