Answer:
using air conditioner
using microwave
dumping garbage
using aerosol sprays
gasses emitted
2. hydrofluorocarbon
3.carbon dioxide
4.methane and carbon dioxide
5.hydrocarbon
effects
2.syndrome
3.exposure to high levels of microwaves can cause a painful born
4.change
5.depression of the central nervous and even permanent damage, as well as irritation of the eyes and lungs, and damage to the skin, liver and kidneys.
