Sand dunes are formed by wind.
Explanation: Dunes form when wind blows sand into a sheltered area behind an obstacle.
True, it lets you stay positive and work toward something
* giving them a place to hide, like in their house or shed
*providing transportation to other save havens until they reach the north
{the transportation would either on horse or by boats on river banks}
i hope this helps
41 is 16% of 256 also why is this labeled as history not math
