Respuesta :
Answer: 1. - C.
2. - A.
3. - B.
Explanation: 1. An increase in the intensity of ultraviolet rays occurs directly as a result of the ozone layer depletion. Because of the excessive emissions of harmful gases, the ozone layer is damaged, which otherwise absorbs a significant amount of ultraviolet radiation from the sun. The increased radiation of ultraviolet rays from the sun is, of course, present during the summer with higher solar radiation, but with the ozone layer damage, this amount of UV radiation is so much that it can cause damage to human health. Sunburns, cataract and skin cancer are just some of them.
2. According to many official research, the greatest air pollution comes from harmful gases emitted from cars. That's why there is a tendency to use alternative drives, which cars would use.
3. The harmful emissions of fossil fuels are one of the biggest ecological and global problems in the world today. Alarming is the climate change situation caused by global warming. It is known that the emission of harmful gases from fossil fuels results in the greenhouse effect, and therefore global warming. Alarming is the information we can all see on TV, on the Internet, that in just ten years due to global warming, glacier and global melting have dramatically worsened.