В 1869 году Менделеев отправил первый краткий отчет о своем праве на физико-химического общества в Санкт-Петербурге.
I consider that the school uniform isn't necessary. Instead of it it is necessary to put simply any framework in clothes. And still, each child is individual, he self-expresses by means of style, character, etc. Even in the winter in classes happens cold, and having put on this uniform to become cold and children catch a cold. But the school uniform has also pluses. For example, it influences discipline, and sometimes pleases eyes of teachers.
as a result there is a deterioration of an ecological situation on Earth, destruction of an ozone layer. It demands big financial investments it leads to destruction of an atmospheric cover of Earth