Chemistry, 09.02.2021 16:20 michellemunoz250
Hace 18 mil millones de años, el Ylem (A) estalló, expandiéndose y formándose las moléculas de hidrógeno y helio (B), que dieron origen después a las estrellas y galaxias, que siguen, a su vez, alejándose una de otras (C).
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Hace 18 mil millones de años, el Ylem (A) estalló, expandiéndose y formándose las moléculas de hidró...
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