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.
The Mariana Trench (or Marianas Trench) is the deepest known submarine trench, and the deepest location in the Earth's crust itself. It is located in the floor of the western North Pacific Ocean, to the east and south of the Mariana Islands at 11Â°21â²N 142Â°12â²E, near Guam.Submarine trench in the floor of the western North Pacific Ocean. It is the deepest known depression on the surface of the Earth, with a maximum depth of 36,201 ft (11,034 m).951 Deepest Ocean Point Found The British ship Challenger II bounces sound waves off the ocean bottom and locates what appears to be the sea's deepest point. Nearly seven miles down, it is subsequently named the Challenger Deep.