What is the ozone layer? What is his role on the planet?

There is ozone in the atmosphere, a type of oxygen. It forms a special ozone layer, which traps radiation from space, which is dangerous for organisms.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.