Completar frases Activity 3Versión en línea Completa el texto con base al texto científico por My Project 1 structure mayor solar nucleus Earth superficial Sun earth layers composed Earth system smaller million planet lower third which The volume of the is more than a times than the , is the from the Sun . It is the of the four terrestrial planets of our The of the is of . The most is the bark . The second is the mantle , is divided into the upper and lower mantle , and the last and deepest is the , which is divided into the upper and nucleus .
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