Answer:
a. Ozone in the stratosphere protects life on Earth from harmful ultraviolet (UV) radiation and is therefore often called 'good' ozone.
b.Wear a wide brim hat to shade your face, head, ears, and neck. Wear wraparound sunglasses that block both UVA and UVB rays. Use sunscreen with sun protection factor (SPF) 15 or higher, for both UVA and UVB protection. Avoid indoor tanning.
c. Reduce, Reuse, Recycle, Improvements to energy efficiency and vehicle fuel economy, increases in wind and solar power, biofuels from organic waste, setting a price on carbon, and protecting forests
