What will happen if the OZONE LAYER disappears?

What will happen if the OZONE LAYER disappears? All inhabitants of the Earth are in mortal danger. The planet's magnetic field has weakened by 9%. The Earth can be left without water, air and life, as it happened on Mars. The media are silent about this threat, and humanity continues to plunge into the abyss of the consumer format. What will happen if the OZONE LAYER disappears? What will happen if the OZONE LAYER disappears? What will happen if the OZONE LAYER disappears?