Our mother, our security
People are the part of nature. As our civilization develops, people become stronger than nature. But it's not so simple. People learned to influence our environment. They create different househole items, medicines, food... So, they pollute the atmosphere. There are even ozone holes. People are not careful. They burn forests, pollute rivers. But nature doesn't forgive it: a lot of incurable diseases appeared. There are also typhoons, tsunamis, acid rains. But I think nature won't destroy all of us. To my mind, people should think of the future because our planet is in our hands. We just with time kill our planet, our mother, we must stop this process or we can become extinct. Firstly we should kill one problem about global warming. Scientists from the Alfred Wegener Institute (AWI) in Bremerhaven mapping elevation changes of Greenlandic and Antarctic glaciers have found ice sheets are melting at record pace. Per year, the ice sheets dump some 500 cubic kilometers of ice into the oceans. The researchers say that compares to an ice sheet that's 600 meters (1970 feet) thick and covers an area as big as the German city of Hamburg - or the Southeast Asian nation of Singapore.
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