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2 Δεκ 2017 · In the very beginning of earth's history, this planet was a giant, red hot, roiling, boiling sea of molten rock - a magma ocean. The heat had been generated ...
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8 Ιαν 2015 · “Imagine cameras have been around since the creation of Earth to record every major event - Take a photographic journey thorough time from the violent birth of our planet four and a half billion...
18 Μαΐ 2014 · Earth formed approximately 4. Earth is the third planet from the Sun. It is the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar Sys...
19 Οκτ 2023 · Overview. During adolescence, human brains swell up to the largest they will ever be. It is a unique and dynamic time for brain development and with it come changes in behavior. In this video, a Brain Games expert demonstrates how an audience of peers can affect teenagers' reward systems and influence risky behavior. Credits. User Permissions.
Impulsive. Maddening. Why do teenagers act the way they do? Viewed through the eyes of evolution, their most exasperating traits may be the key to success as adults. By David Dobbs. Photographs by...
22 Νοε 2018 · Find out the origins of our home planet and some of the key ingredients that help make this blue speck in space a unique global ecosystem. Subscribe: http://bit.ly/NatGeoSubscribe...more.
