Jamie hasn't been hanging out with any friends lately, preferring to stay at home. this behavior is an example of a. social cohesion b. social isolation c. social comparison d. social exclusion

How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.