What is the significance of ozone for biological life on Earth?

Ozone is a pungent blue gas, a strong oxidizing agent. At high concentrations, it decomposes with an explosion. Ozone is used to disinfect water and air. The bulk of this gas is in the form of a layer at an altitude of 10 to 50 km. This layer protects all living organisms on Earth from the harmful effects of solar radiation.

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.