Sand dunes are mound-like hills with smooth slopes formed by wind action. When strong winds blow across the desert, they carry sand, which settles and piles up in curved or crescent shapes. These dunes can change shape over time due ...
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Sand dunes are mound-like hills with smooth slopes formed by wind action. When strong winds blow across the desert, they carry sand, which settles and piles up in curved or crescent shapes. These dunes can change shape over time due ...