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RE: Lesson 5: The structure of the planet Earth (Part 1)
It is very interesting to know what our planet is like in its inner layers, there are still many things to know that may give us some clues about its origin or the origin of the universe. Greetings and many successes.
Thank you very much for your support!! That's right, there are still so many things to discover about the planet and the entire universe. Thank you very much for your visit, blessings