La masa de aire que rodea a La Tierra, en sus distintos niveles o capas, se denomina atm243sfera.En ella se mantienen unidos los distintos gases que componen el aire, pero en distinta proporci243n de acuerdo a la altura alcanzada, ya que el mayor volumen de gases se concentra, por acci243n gravitacional, en los 11km iniciales de la .Get Latest Price
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