Posted in It's amazing

What are these black dots on the fish? Where do they come from and what harm can a person do?

It's no secret that from year to year the ecology of not only our country, but the whole world, is getting worse and worse. All…

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Posted in It's amazing

Ob Zaruba – the story of the first person

Content                                                           How did the idea of ​​a tournament come about?                                                                                       What principles ultimately formed the basis of the Ob notch?                                     …

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