human
What are some of the most common questions asked about the ozone layer?
assistant
1. What is the ozone layer and what role does it play in the Earth's atmosphere?
2. How does the ozone layer form and how long has it been around?
3. Why is the ozone layer important to life on Earth?
4. What is the difference between a polar stratospheric cloud and an ordinary cloud?
5. What is the difference between a polar vortex and a tornado?
6. What is the best way to protect against UV radiation from the sun?
7. What is the difference between a hurricane and a typhoon?