According to the passage, many people’s understanding of desertification is incorrect because _____.

Đáp án C

they do not see it as being caused by human activity

Thông tin nằm ở đoạn 2: “It is a common misconception that desertification is caused by droughts.

Although drought does make land more vulnerable, well-managed land can survive droughts and recover, even in arid regions. Another mistaken belief is that the process occurs only along the edges of deserts.”