- Aspongeabsorbswater.Hemcreteabsorbsenergyasexternaltemperaturesfluctuate.Whenthearchcollapsesinward,this"pronation"absorbsshock.Theexcitationenergychangesthewayeachmoleculeabsorbsandemitslight.Ozoneinthestratosphereisimportantbecauseitabsorbssomeof...
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