Scientists discovered a long time ago that our Earth is covered by the ozone layer that protects it from the radiation of the sun. Diseases like skin cancer and natural blindness were the big issues in the last century after the industrial revolution. At present, the population of the Earth is about 7.7 billion, which is predicted to rise up to ...
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Monday, 18 May 2020
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Hello, my name is Jack Sparrow. I'm a 50 year old self-employed Pirate from the Caribbean.
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