The ozone hole over the Antarctic has begun to heal, according to a new study, more than 30 years after its discovery. ... The stratospheric ozone layer protects Earth from the sun's harmful ultraviolet (UV-B) rays, which can cause skin cancer and cataracts in humans, and physiological damage in animals and plants.
Answer:
It's a,b,or c
Explanation:
never did that bruh but if you get it wrong im sorry but if not good job
Explanation:
i think it is d 64 bro please follow me
Mosquito coil.or some chemical pest spread
