Which is the deepest ocean in the world?

Answer: The Pacific Ocean is the deepest ocean in the world. It contains the Mariana Trench, which reaches a depth of about 11,034 meters (36,201 feet) at its deepest point, known as Challenger Deep. Thus, the correct answer is option D. Pacific Ocean.

Complete Answer:

The Pacific Ocean is the largest and deepest ocean on Earth, covering more than 63 million square miles and extending from the Arctic in the north to the Southern Ocean in the south. It plays a vital role in global weather patterns, ocean currents, and marine biodiversity. What truly sets the Pacific Ocean apart, however, is its incredible depth.

At its deepest point lies the Mariana Trench, located east of the Philippines and south of Japan. Within this trench is the Challenger Deep, the deepest known point in the Earth’s seabed, plunging approximately 11,034 meters (36,201 feet) beneath sea level. This depth is greater than the height of Mount Everest, making it an extraordinary geological feature.

The trench was first explored in 1960 by Jacques Piccard and Don Walsh aboard the bathyscaphe Trieste. Since then, a few other missions, including one by filmmaker James Cameron in 2012, have ventured into its depths. The immense pressure and darkness make it a highly challenging environment to study, yet life has been discovered even in these extreme conditions.

The Pacific Ocean’s depth not only holds scientific intrigue but also emphasizes the mysteries that still lie beneath Earth’s surface. It continues to be a key focus for marine research, offering insights into geology, biology, and the planet’s history.

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