Describa como se produce una destilación del petróleo El petróleo es energía que se renueva constantemente o se agotara en un futuro de tanto usarlo?
Que otras fuentes de energía conoce?
Que significa energía Limpia?
Que es energía que contamina ?
cual seria la optima para utilizar ?

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.