Year+12+Coasts

=Year 12 Coasts= 

Tides animation [|http://home.hiwaay.net/~krcool/Astro/moon/moontides/]

Diagram of Refraction [|http://www.indiana.edu/~g131/waves20.gif] Read through the handout on Coastal Barriers in the USA. Using the following, or other suitable examples, explain, with the aid of diagrams, how each feature is formed.  
 * a beach ** (p85-91 in LS, ) eg, Miami Beach
 * barrier islands ** Ocean City, Isles Dernieres, Core Banks []
 * a lagoon ** Pamlico Sound []
 * spits ** Cape Cod, [] = photo,
 * tombolo **Sandy Hook ? []
 * <span style="font-family: "Arial","sans-serif"; color: rgb(255, 153, 0);">baymouth bar **<span style="font-family: "Arial","sans-serif";"> Martha’s Vineyard: (fig 13.10, Essential Geology) [] (map) []
 * <span style="font-size: 12pt; font-family: "Arial","sans-serif"; color: rgb(255, 153, 0);">salt marshes <span style="font-size: 11pt; font-family: "Arial","sans-serif"; color: blue;">[] **