How cold is the bottom of the Mariana Trench?

The temperature at the bottom is 1 to 4 °C (34 to 39 °F). In 2009, the Mariana Trench was established as a US National Monument.

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How long does it take to get to the bottom of the Mariana Trench?

Pre-expedition estimates put the Challenger Deep descent at about 90 minutes. (Animation: Cameron's Mariana Trench dive compressed into one minute.) By contrast, some current remotely operated vehicles, or ROVs, descend at about 40 meters (130 feet) a minute, added Stern, who isn't part of the expedition. How do you speak Marianas Trench? Me habían strange marian strange la vía del tren la vía del tren marion strange marion strange marion crane marion crane marion strange marion strange mary anne trans merrill lynch mary anne knight

Why is Marianas Trench so deep?

One reason the Mariana Trench is so deep, he added, is because the western Pacific is home to some of the oldest seafloor in the world—about 180 million years old. Seafloor is formed as lava at mid-ocean ridges. When it's fresh, lava is comparatively warm and buoyant, riding high on the underlying mantle. How do animals survive in Mariana Trench? These creatures have several adaptations like compressible lungs, lung-like swim bladders, etc., to help them overcome the high water pressure in their deep-water environment.

Are Megalodon's still alive in 2021?

Megalodon is NOT alive today, it went extinct around 3.5 million years ago. Go to the Megalodon Shark Page to learn the real facts about the largest shark to ever live, including the actual research about it's extinction. Are Megalodon's real? megalodon, (Carcharocles megalodon), member of an extinct species of megatooth shark (Otodontidae) that is considered to be the largest shark, as well as the largest fish, that ever lived.

Is mosasaurus still alive?

Currie Dinosaur Museum. Mosasaurs went extinct 65.5 million years ago in the same mass extinction event that wiped out the dinosaurs, Live Science previously reported. Who built the DEEPSEA CHALLENGER?

The human-occupied vehicle (HOV) DEEPSEA CHALLENGERis a one-person submersible capable of reaching full-ocean depth. It was built in Sydney, Australia, by Acheron Project Pty., Ltd., and piloted by James Cameron to Challenger Deep, the deepest spot in the global ocean, on .

Where is the DEEPSEA CHALLENGER now?

The Mariana Trench in the Pacific Ocean is the deepest part of the world's oceans. The deepest point in this trench, known as Challenger Deep, lies some 11,000 metres (nearly 7 miles) below the surface, and about 320 kilometres (about 200 miles) south-west of the nearest inhabited territory, the island of Guam.