50 states in the united states of amercia
<h2>from criters and crocodile hunters to opera singers and opthalmogistis Australia has produced no shortage of people who have made a difference</h2><h2 />
The answer is 3.) C. I just took the test :) hope this helps
Weathering is the breaking down or dissolving of rocks and minerals on Earths surface. ... Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. Once a rock has been broken down, a process called erosion transports the bits of rock and mineral away.
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Answer: Dunes are formed through the interaction of mountains and wind. The wind picks up quartz grains from the mountains in the area to form the dunes and these are reshaped by the same process over time.