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Effet de serre

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Qu'est-ce que l'effet de serre ? Un phénomène naturel par lequel des gaz naturellement présents dans l'atmosphère retiennent une partie de la chaleur émise par notre planète ; il permet de maintenir la température moyenne de la planète à 15 degrés
Quel est le premier pays émetteur de dioxyde de carbone ? La Chine
Quel est le deuxième pays émetteur de CO2 ? Les EU
Citer 4 quatre à effet de serre la vapeur d'eau, les dioxyde de carbone, le méthane et l'ozone
Created by: Nat380
 

 



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