Mapa das principais placas tectónicas

Bibliografia:http://www.google.pt/imgres?imgurl=http://n.i.uol.com.br/licaodecasa/ensfundamental/geografia/tecplac5.jpg&imgrefurl=http://educacao.uol.com.br/geografia/ult1694u294.jhtm&usg=__lillkATR8nenu9QPxgF517aIk40=&h=229&w=420&sz=13&hl=pt-pt&start=32&sig2=C5_xgiaqCDYUXX5Qden31Q&zoom=1&tbnid=OiGyUt0zGQJNQM:&tbnh=132&tbnw=242&ei=dIL_TOWSGtGx8QOm5NWMCw&prev=/images%3Fq%3Dmapa%2Bdas%2Bplacas%2Btectonicas%26um%3D1%26hl%3Dpt-pt%26sa%3DN%26biw%3D1024%26bih%3D681%26tbs%3Disch:10,1000&um=1&itbs=1&iact=rc&dur=431&oei=6YH_TJvzKsWztAaI0dD0Dg&esq=3&page=3&ndsp=12&ved=1t:429,r:1,s:32&tx=67&ty=62&biw=1024&bih=681