11.   The melting of this floating ice, at both poles, will not raise sea levels since it already displaces the equivalent amount of water.

12.   They often found that the ferry could be forced out of service by floating ice, or high winds in the straits.

13.   They will perform in a special on the first permanent floating ice rink in the world.

14.   Vaughan and Doake say it is uncertain what mechanisms cause the floating ice shelves to break up rapidly once a certain point is reached.

15.   Also in March, a large floating ice shelf in Antarctica collapsed.

16.   Hundreds of people lined the shore of this eastern Canadian community Thursday night to search for three teen-age boys who disappeared in the ocean while playing on floating ice.

17.   Huge masses of floating ice and small pieces of plastic are among the top concerns for scientists from around the world doing research in Antarctica.

18.   The grounding line is the boundary between floating ice and ice thick enough to reach the sea floor.

19.   They hope to use parasails to drag their heavy sleds across the Ross Ice Shelf, a mostly flat slab of floating ice bigger than France.

20.   They traveled onto the Ross Ice Shelf, a thick slab of floating ice bigger than France.