At home was several hours' hack-work waiting for him before he went to bed, and after he went to bed there was a volume of Weismann waiting for him, to say nothing of Herbert Spencer's Autobiography, which was as replete for him with romance as any thrilling novel.
The ocean's deepest area is the Mariana Trench (also called the Marianas Trench), which is about 11 km (almost 7 miles, or almost 36,000 feet) deep. The trench is 1,554 miles long and 44 miles wide, and is like the Grand Canyon of the ocean, although it is 120 times larger.
Click on above map to view higher resolution image. The Mariana Trench is the deepest part of the Earth's oceans, located in the western Pacific Ocean. It's deepest part is the Challenger Deep, which lies in the southern part of the trench. The depth of Challenger Deep is measured to be 10971 by a 2009 measurement.You are here: World map.lick on above map to view higher resolution image. The Mariana Trench is the deepest part of the Earth's oceans, located in the western Pacific Ocean. It's deepest part is the Challenger Deep, which lies in the southern part of the trench. The depth of Challenger Deep is measured to be 10971 by a 2009 measurement.