Crossword Puzzle OCEANIC RELIEFOnline version Oceanic relief by Susana López 1 It’s a vast plateau near the coastline which reaches a depth of 150 meters. 2 It’s a deep step which connects the continental and the oceanic crust 3 It’s a large, narrow and deep depression in the ocean floor 4 It’s a large mountain range under the sea 2 3 4 1