Why are areas with fine sediments such as beaches are more vulnerable to erosion?

Describe the most likely weather conditions at indiana / ohio boarder

In recent times, what parts of texas are most likely to gain to representatives based on redistricting in recent years

The first atomic explosion was detonated in the desert north of alamogordo, new mexico, on july 16, 1945. what percentage of the strontium-90 ( yr) originally produced by that explosion still remains as of july 16, 2016?