two areas. first of all, the barnacles. any form of sea life we were talking about, tom was talking about. anything like that that gives an indication of the water where it has been, which part of the ocean. we know that there are specific forms of marine life. we know that there could be traces that can give good indications from which part of the ocean it s come. and the second is much more basic. you just have to look and test and look micro scopically at this flaperon and they will start to see where the strains are, the compressions, the terse. just look at the picture on the screen at the moment. how those rips, how these shreds were made, that will give them incredible information on how the flaperon departed from the aircraft. here s a question a lot of people are asking, miles. if the flaperon was floating on the fal the surface of the ocean why wouldn t investigators have