Try alabama, ohio and oregon
False. Deserts do not expand linearly or in mappable patterns due to the changing nature of weather patterns. Deserts are formed through the process of erosion which breaks down into sand particles over time, through wind action for example, as the wind carries sand particles, this shifts the shape and form of sand dunes and deserts over time.
Drought, overgrazing, and deforestation...................
<span>Sinkholes are formed when the land surface above collapses or sinks into the cavities or when surface material is carried downward into the voids.</span>
