atmosphere - the gases that surround a planet, carbon dioxide - a gas that is produced when we burn things (CO2), climate - the weather conditions that we usually find in a place, fossil fuels - sources of energy that were formed underground millions of years, ice cap -  a thick layer of ice at the north and south poles, increase / rise - go up or get higher, melt - change from a solid to a liquid form, sea level - how high the top of the ocean is where it meets the land,

CLIMATE CHALLENGES. GENERAL ENGLISH · PRE-INTERMEDIATE (A2-B1)

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