human
What are the most important things I should know about the ozone layer?
assistant
1. The ozone layer is a thin layer of gas in Earth's atmosphere that absorbs ultraviolet radiation from the sun, protecting life on the planet below.
2. Ozone depletion is caused by human activities such as burning fossil fuels and aerosol emissions.
3. Ozone depletion has led to an increase in skin cancers and other health problems for humans.
4. Ozone depletion can be reversed with reductions in these human activities.