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Icebergs are blocks of frozen freshwater floating in the sea.
iceberg, ice sheet, ice, Titanic, sea current, water molecule, melting, glacier, freezing, calving, Antarctic, Arctic Circle, global warming, climate change, geography, nature
A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
During freezing hydrogen bonds are formed between water molecules resulting in a crystal structure.
Human activity increases the greenhouse effect and leads to global warming.
The Great ocean conveyor is a planet-wide system of ocean currents, which has a great influence on the Earth´s climate.
RMS Titanic was the largest passenger ship at the beginning of the 20th century.
A fjord is a long, narrow inlet with steep sides, created in a valley carved by glacial activity.
The last Ice Age ended about 13 thousand years ago.
Water on Earth is in a continuous state of change. The water cycle includes processes such as evaporation, precipitation, melting and freezing.
The mummified body of a man who probably lived in the Chalcolithic period, was found in one of the glaciers of the Alps.