Скачать или смотреть latest research about Pangaea| how continent came into existence?

In this video we discuss latest research about the Pangaea as the name given to the ancient supercontinent that existed on Earth during the late Paleozoic and early Mesozoic eras, approximately 300-180 million years ago. The word "Pangaea" comes from Greek and means "all lands". The origin of continents is a complex and ongoing topic of scientific research, but the current theory is that continents are formed through a process called plate tectonics. During the time when Pangaea existed, there were no continents as we know them today. Instead, all of the Earth's land was joined together in one enormous landmass. This included what is now North and South America, Africa, Europe, Asia, and Australia. The breakup of Pangaea began around 200 million years ago and led to the formation of the modern continents we know today. The process of continental drift, which is driven by plate tectonics, caused the landmass to split apart into smaller pieces that drifted apart over millions of years. Plate tectonics is the movement of the Earth's lithosphere, which is made up of large plates that move relative to each other. These plates can move apart, collide, or slide past each other, creating a variety of geologic features such as mountains, volcanoes, and rift valleys. When two continental plates collide, they do not usually merge like two oceanic plates would. Instead, the two continental plates buckle and deform, creating mountain ranges like the Himalayas. This process is called continental collision and can also result in the formation of large plateaus and other geological features. The formation of continents also involves a process called differentiation, which is the separation of the Earth's interior into distinct layers based on their chemical and physical properties. This process is thought to have played a key role in the formation of the Earth's crust, which is made up of granitic rocks that are less dense than the basaltic rocks found in the oceanic crust. The idea of Pangaea was first proposed by Alfred Wegener, a German scientist, in the early 20th century. At the time, his theory was met with skepticism, but it was later supported by geological and paleontological evidence. Today, the theory of continental drift and the existence of Pangaea are widely accepted by the scientific community. Research about supercontinents, like Pangaea, has been a significant area of study for geologists and earth scientists for several decades. Here are a few examples of recent research related to supercontinents: Supercontinent cycles: Scientists have proposed that the Earth's continents have gone through a cycle of assembly and breakup, with supercontinents forming and breaking up every 300-500 million years. A recent study published in Nature Communications suggests that the process of supercontinent formation and breakup is driven by a feedback mechanism between the mantle and the lithosphere. Paleoclimate: The formation of supercontinents can have a significant impact on the Earth's climate. For example, during the time of Pangaea, the Earth's climate was much drier than it is today, with vast desert regions covering much of the landmass. Recent research has explored the links between supercontinent formation, climate change, and the evolution of life on Earth. Geodynamics: The study of supercontinents also provides insight into the geodynamics of the Earth's lithosphere. For example, a recent study published in Earth and Planetary Science Letters suggests that the breakup of Pangaea was driven by the interaction between the subducting oceanic plate and the mantle wedge beneath the overriding plate. Paleobiology: Supercontinents can have a significant impact on the distribution and evolution of plant and animal species. A recent study published in the journal Science Advances suggests that the breakup of Pangaea led to a burst of evolutionary activity among reptiles, including the emergence of new groups such as dinosaurs. Overall, research into supercontinents provides important insights into the geological, climatic, and biological history of the Earth, and can help us understand how the planet has evolved over time. However, the origin of continents is a complex interplay of geological processes that is still being explored and studied by scientists today. #generalknowledge #supercontinent #super #advancements #viralvideo #biggestevent #biggest
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