GLOBAL WARMING - increase in world temperature caused by an increase in carbon dioxide., POLLUTION - damage caused to water, air, etc. by harmful substances or waste, OZONE LAYER - layer of gases which stop harmful radiation from the sun, reaching the earth., ACID RAIN - rain that contains dangerous chemicals, caused by smoke from factories., Environment - The air, water, and land in or on which people, animals, and plants live,

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?