Webb5 nov. 2024 · They found that when it comes to most parts of the ocean floor, the pre- and post-Industrial dissolution rates are actually not dramatically different. Webb11 jan. 2024 · Why are the oldest parts of the ocean floor? The oldest oceanic crust is about 260 million years old. It is due to the process of subduction; oceanic crust tends to get colder and denser with age as it spreads off the mid-ocean ridges. It gets so dense, that it sinks in the upper mantle (subduction). Why is the oldest ocean floor the deepest?
Ocean floor Oceans: A Very Short Introduction Oxford Academic
Webb25 maj 2010 · Why are the oldest parts of the ocean floor no older than about 200 million years.? Because the oldest parts reach the continental crust and then the ocean floor … WebbThree-quarters of the ocean floor lies within this zone. The deepest fish ever discovered was found in the Puerto Rico Trench at a depth of 27,460 feet (8,372 meters). ... This layer extends from 6,000 meters (19,686 … polynesian tattoo art
What are the different parts of the ocean floor? - Quora
Webb9 maj 2024 · The ocean tends to be stratified, and one of the main factor for this is its temperature: the bottom waters in the deepest parts, which contain about 80% of the ocean’s volume, are intensely cold, with temperatures just above freezing, usually around 3.5 °C (38.3 °F). Temperatures here are usually quite stable. Webb20 dec. 2016 · Put the following parts of the ocean floor in order from least to greatest depth: abyssal plain, continental shelf, mid-ocean ridge, trench, continental - 24753… Webb20 juni 2024 · The initiative that seeks to galvanise the creation of a full map of the ocean floor says one-fifth of this task has now been completed. When the Nippon Foundation … bank uob indonesia career