__________ is a measure of the estimated average lifetime of people born in a specific year.​

Define propaganda.    

Define social movement and give two examples.

__________ is the term for an institutional system concerned with the scientific diagnosis, treatment, and prevention of illness.​

In low-income countries, the leading cause of death is __________.​

The __________ refers to the number of deaths of infants under 1 year of age per 1,000 live births in a given year.​

Propaganda is ______________.

Collective behavior occurs as a result of some common influence or stimulus that produces a response from a(n) __________.

__________ is the movement of people from one geographic area to another for the purpose of changing residency. It affects the size and distribution of the population in a given area.​

__________ is a subfield of sociology that examines population size, composition, and distribution.​