viernes, 27 de febrero de 2009

"The North Pole is now an island"


Last year, on August 28, the two passages which usually join the North Pole with Russia and Canada were free of ice. This fact wasn’t expected until 2050 but the effects of the global warming have been more serious than what experts thought. Now, boats can travel around the world through ways that sometimes are more than four thousand miles shorter than before. Vikings used the Northwest Passage, but this fact had not happened since 125,000 years ago.

Scientists believe that the main cause is global warming and that this isn’t the last consequence. It is a very important fact and, if it doesn’t change, life in Earth is in danger.

New words learnt:

seabed - fons del mar
bypass - passatge de circumval·lació
feasibility - viabilitat
tapping - explotació
sovereignty - sobirania

Article from BBC News

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