The Indian Ocean is the smallest and geologically youngest of the three great oceans on Earth. The sea floor is geologically distinct from the continents. 7th grade. Edit. Covering approximately one-fifth of the total ocean area of the world. Geologically, the islands and banks have complex origins. Even though Io has nearly the same size (3643 km across) and density (3.53X water) as the Moon, Io is the most geologically active world in the solar system. It is claimed to have formed when South America and Antarctica moved apart more or less than 30 million years ago. According to the lecture slides, it was discovered on 5th April 1722 by Europeans. 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. It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans. 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 mid-ocean ridge is the most extensive chain of mountains on Earth, stretching nearly 65,000 kilometers (40,390 miles) and with more than 90 percent of the mountain range lying in the deep ocean. It stretches for more than 6,200 miles (10,000 km) between the southern tips of Indian Ocean, body of salt water covering approximately one-fifth of the entire ocean place of the world. The nearly continuous, global mid-ocean ridge system … It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans. 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. With the adjacent seas, it has a size of almost 75 million km2. It stretches for more than 6,200 miles (10,000 km) between the southern tips of Geography, Social Studies. Indian Ocean, body of salt water covering approximately one-fifth of the total ocean area of the world. It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans. It is geologically the youngest, the smallest, & physically the most complex of the globe’s 3 major oceans. More commonly known as the Big Island, it was formed by five volcanoes, including Mauna Loa and Kilauea, the world's most active volcano. This is close to half of the water on Earth. 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. Indian ocean is world's only closed ocean due to it being land locked to its north by the continent of Asia. The surface must be very young because something has erased the impact craters. It stretches for more than 10,000 km between the southern tips of Africa and Australia and, without its marginal seas, has an area of about 73,440,000 square km. 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. Easter Island is situated in the mid-Pacific Ocean. The Pacific Ocean: The Pacific Ocean is the largest ocean covering more than 30% of the Earth. Edit. Geologically, the islands occupy one of the youngest grounds over the earth's surface. 13. 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… 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. Indian Ocean covers about 1/5th of the total ocean area of the globe . The third largest ocean on Earth would be the Indian Ocean. Geologically it is considered to be the youngest of all oceans. The Indian Ocean is a body of saltwater that covers about one-fifth of the world's total ocean area. Secondary seas are Persian Gulf and Red Sea. The world’s best-preserved meteor impact site, Arizona’s Meteor Crater is irrefutable evidence that objects from outer space can, and do, collide with the earth. The Indian Ocean hosts one of the largest concentration of phytoplanktons … submerged offshore edge of a shallow continental shelf, where the seafloor transitions to … 2017-okt-09 - Indian Ocean, body of salt water covering approximately one-fifth of the total ocean area of the world. The ocean is not just where the land happens to be covered by water. (natural environment IS … The Indian ocean laps the coasts of the continents of Asia, Africa, Australia and Antarctica. sudha_a_ood_82924. It is the smallest ocean; it is geologically the youngest and physically the most complex of the three major oceans in the world. Geologically the youngest of the world's oceans, the Southern Ocean formed when Antarctica and South America moved apart, opening the Drake Passage, roughly 30 million years ago. It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans. 2018-mar-02 - Indian Ocean, a body of salt water covering approximately one-fifth of the total ocean area of the world. Indian Ocean is a body of water approximately one-fifth of the total ocean area of the world. As one of the three major ocean’s of the world, it is the smallest and geologically youngest ocean. 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. The oldest rocks on Earth can be very difficult to find and verify, but the youngest rocks are easy to locate: look for the nearest active volcano. It is the southern ocean and it is located in front of to the South Pole. The Brahmaputra River, geologically is the youngest among the major rivers in the world yet it is known as a moving ocean. Name the deepest point in the Indian Ocean. The geologically youngest of the oceans is the Antarctic Ocean. Indian Ocean, body of salt water covering approximately one-fifth of the total ocean area of the world. It cuts across seven South American countries of Argentina, Ecuador, Venezuela, Colombia, Peru, … The Andes of South America is the longest mountain range in the world, stretching for an estimated distance of 7,000 km (4,350 miles). It is the smallest, geologically youngest, and physically most complex of the world… Save. ... 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. 1. 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. Geologically, the youngest island in the chain is the island of Hawaii. starter indian ocean DRAFT. It is locked in a perpetual cycle of birth and destruction that shapes the ocean and controls much of the geology and geological history of the continents. Marvelous. shelf break. It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans. KNOWING THE ROPES Indian Ocean Stimulating. Jul 29, 2015 - The Big Island is the largest and geologically youngest of the Hawaiian archipelago. Play this game to review Geography. 6 months ago. Australia Although the Australian landmass of today is much different from the original one that emerged from the sea, parts of it have remained unchanged, or mostly so, from that first dry land, possibly the first dry land in 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. Io has no impact craters even though it has a rocky, solid surface. 27 times. It joins the waters of Atlantic Ocean, Pacific Ocean and Indian Ocean with a persistent easterly current. 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. It has a great influence on the planet’s weather patterns. 86% average accuracy. 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 Longest Mountain Chains In The World Andes. Preview this quiz on Quizizz. 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. Easter Island is among the youngest islands in the world. Waters of this ocean carries approximately, half of the world’s container ships, one third of the world’s cargo traffic and two third of the world’s oil shipments, thus making it to be a lifeline of international trade and economy. Name the deepest point in the Indian Ocean. Indian Ocean, body of salt water covering approximately one-fifth of the total ocean area of the world. 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. 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