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Temperatura medie la suprafata pamantului depinde de cantitatea de dioxid de carbon (sau de gaz carbonic) pe care o contine atmosfera.in atmosfera, oceane,roci si vietuitoare are loc in permanenta un schimb de dioxid de carbon. Acesta este ciclul carbonului. In cursul acestor schimburi, cantitatea de gaz continuta de atmosferase poate modifica, iar aceasta modificare influenteaza […]