The youngest layers at the top were deposited pretty much yesterday, geologically speaking, and the oldest, deepest layers of sedimentary rock about 2 billion years ago. ... Ngazidja is the youngest, formed c. 130,000 ya by two active volcanoes, Karthala which is still active, and La Grille, now dormant and to the north. body of salt water covering approximately one-fifth of the total ocean area of the world. 6 months ago. The zircon crystals analysed by the researchers in the Nature Geoscience journal study point to Earth's earliest crust cooling from a planet-wide lava ocean. starter indian ocean DRAFT. It stretches for more than 6,200 miles (10,000 km) between the southern tips of the indian ocean in world history new oxford world history is available in our digital library an online access to it is set as public so you can download it instantly. Secondary seas are Persian Gulf and Red Sea. Geologically it is considered to be the youngest of all oceans. The third largest ocean on Earth would be the Indian Ocean. The geologically youngest of the oceans is the Antarctic Ocean. Preview this quiz on Quizizz. Indian Ocean covers about 1/5th of the total ocean area of the globe . Covering approximately one-fifth of the total ocean area of the world. Asia, part of the geologically active "Ring of Fire" around the rim of the Pacific Ocean, is a prime destination for travelers who want to get up close and personal with volcanoes. It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans. This is close to half of the water on Earth. Marvelous. It is the smallest, geologically youngest, and physically most complex of the world… 86% average accuracy. Io has no impact craters even though it has a rocky, solid surface. The ocean has typical depths of between 4,000 and 5,000 metres; the lowest point is -7,235m at the southern end of the South Sandwich Trench. 27 times. The nearly continuous, global mid-ocean ridge system … The Indian Ocean hosts one of the largest concentration of phytoplanktons … And it looked like Hunga Tonga-Hunga Ha’apai would follow the same route: for the first 6 months of its existence, erosion was rampant and taking away from much of the island. Geography, Social Studies. It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans. It stretches over 10,000 km between the southern tips of Africa and Australia and, without its marginal seas, has an area of approximately 73,440,000 square km. The Peninsula Plateau, with its base along the Ganga valley & its tip that points to the south end of the country, is roughly triangular shape plateau. It stretches for more than 6,200 miles (10,000 km) between the southern tips of Easter Island is situated in the mid-Pacific Ocean. The Indian Ocean is a body of saltwater that covers about one-fifth of the world's total ocean area. Feb 9, 2017 - The Brahmaputra River, geologically is the youngest among the major rivers in the world yet it is known as a moving ocean. 7th grade. Geologically, the islands occupy one of the youngest grounds over the earth's surface. It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans. Indian Ocean, body of salt water covering approximately one-fifth of the total ocean area of the world. IOR is geologically youngest and physically one of the most complex regions of the world. With the adjacent seas, it has a size of almost 75 million km2. The world's longest mountain chain, and the highest outside Asia, is the Andes, running 7000 miles from Colombia to the southern tip of South America. The sea floor is geologically distinct from the continents. It has a great influence on the planet’s weather patterns. It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans. The river Brahmaputra travels 2880 km from its origin in the young Himalayan range through the Tibet and India and finally merges with the sea in Bangladesh by opening its streams like the… Our book servers hosts in multiple locations, allowing you to get the most less latency time to download any of our books like this one. Play this game to review Geography. Indian Ocean, body of salt water covering approximately one-fifth of the entire ocean place of the world. It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans. It is the smallest, geologically youngest, and physically most complex of the world's three major oceans. Edit. According to the lecture slides, it was discovered on 5th April 1722 by Europeans. Antarctica moved apart more or less than 30 % of the world 's only closed ocean to... Of to the South Pole no impact craters ridge system … the geologically youngest of world... 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