The study of statistics such as births, deaths, income, or the incidence of disease, which illustrate the changing structure of human populations.
environmental stressors are stresses to someone that causes stress (annoyance, irritation, any type of disturbance) These can include loud noises, alarms, weather, etc)
The third option I’m sorry if I’m wrong
Honestly, I'm not positive myself. All I can say is that overworking your joints without enough cool-down time will put you at high risk for arthritis.
