Virus and bacteria are small and can cause problems
Stress has been found to make people go crazy mentally and physically. It can also cause numerous health problems. Stress is a sickness so to speak.
Answer:
the nicotine damages their lungs
Explanation:
a non smoker wouldn't have nicotine or anything else caused by smoking affecting their lungs. non smokers would have way healthier and less infection prone lungs than smokers
<span>The diet of South Americans were largely based on staple food such as rice, corn (maize), and wheat. Almost always, there food consists of such food combined with animal products such as meat, fish, and dairy.
Some other food produces that they consume include tubers like potatoes, cassavas, and yams. This is because their land in that are is very conducive from crops that are growing all-year round. </span>