8
Sand dunes develop due to: the weathering of surface material.
Added 12/27/2014 7:25:49 AM
This answer has been confirmed as correct and helpful.
8
Humans have adapted to live on ALL these types of landforms - plains, valleys, plateaus, and mountains.
Added 12/27/2014 7:33:29 AM
This answer has been confirmed as correct and helpful.
8
Mesoamerican and South American civilizations emerged in the highlands of Mexico and Peru. These weathered mountain regions would be considered a SECONDARY landform.
Added 12/27/2014 7:35:49 AM
This answer has been confirmed as correct and helpful.