The sea is not flat. The coastal area in the world is also the largest sea in the world-the Coral Sea, with a depth of 9140 meters. It is the deepest edge in the sea..
The deepest ocean in the world is the Mariana Trench in the Pacific Ocean, which reaches 11521 meters,
The first place is in the Pacific Ocean. Each time the water depth increases by more than 10 meters, the pressure increases by 10.336. If the water depth is fresh water, the data is meters. The amount of salt in the sea is large, and the salt in each sea area is different, similarly, each increase of 10 meters increases the pressure by one kg. In the 9000-meter-deep sea water, the pressure should be 900 kg/square centimeter. The largest and deepest sea-the Coral Sea covers 70% of the vast earth's surface with water. Therefore, the Earth is also called the "Mercury ball", and the vast majority of the water is the ocean, the sea is only part of it. In the Global Sea, the area and depth of water vary. the largest and deepest sea must be in the coral ocean of the South Pacific. The Coral Sea contains sharks in groups. Therefore, the Coral Sea is also called the "Shark sea ". The Coral Sea covers a total area of 479.1 square kilometers, which is equivalent to half of the land area of China. It is located on the west side of the Australian continent and on the south side of the manman Sea. It is located in the nehbury Islands, Solomon Islands and New Guinea (also known as Erie Island) surrounded. From the geographical location, it is the largest sea in the South Pacific. The bottom topography of the Coral Sea is roughly tilted from west to east. The depth of most areas is 9174-, and the deepest depth is. Therefore, it is also the deepest sea in the world. Coral Sea is located near the equator, so its water temperature is also very high, the annual water temperature is above 20 deg C, the hottest month or even more than 28 deg C. There is almost no river injection around the Coral Sea, which is also one of the reasons for the small water pollution in the Coral Sea. The sea water is clear and transparent, and the underwater light is sufficient to facilitate the survival of a variety of coral worms. At the same time, the salinity of sea water is generally between 27-38%, which is also an ideal environment for cordents to live in. Therefore, no matter on the continental shelf in the sea, there are a large number of cordents everywhere on the beach. Over time, a variety of different shapes of coral reefs are gradually developed. These coral reefs are exposed to the sea at a low tide, forming a spectacular view unique to the tropical waters. The "Coral Sea" is named. As we already know, the distribution of coral reefs in the coral reefs is almost everywhere. Among these coral reefs, the largest is the great reef, which floats like a huge ring in the sea. At the same time, there are often many colorful, rich, and active creatures floating around the reef, matching the color of the mottled coral reef, presenting a strange fairy tale world.