How the Mariana Trench Became Earth's Deepest Point
James Cameron's dive to the deepest part of the Mariana Trench took him seven miles below sea level. Why is this... ...uting reasons that come together. One reason the Mariana Trench is so deep, he added, is because the western Paci... ...it to settle ever lower—as is the case with the *strong class="matched-...
http://www.neatorama.com/2012/04/06/how-the-mariana-trench-became-earths-deepest-point/



