In what ways does erosion affect the lives of humans?

Answer 1

Houses on hillsides slide down hills because their bases have eroded.
Wind erosion blows sand on top of houses.
Beaches lose sand due to water erosion.
Fertile topsoil is blown away.

For more information, study these sites.

http://en.wikipedia.org/wiki/Erosion

http://www.sciencedaily.com/releases/2006/03/060322141021.htm