What new improvements emerged during the 19th century regarding public health?

​A(n) __________ is violent crowd behavior that is fueled by deep-seated emotions but not directed at one specific target.

Name 3 advantages of living in a large city.

​Facebook friends and people following someone on Twitter are examples of technology used to create a(n) __________ .

__________ movements seek to improve society by changing some specific aspect of the social structure, such as public policy, to bring it in line with their own values and beliefs.​

The sick role, as identified by Talcott Parsons, suggests that_____________________.

Name 3 current fads in speech, dress or behavior.

Collective behavior tends to be __________.​

__________ is a nationwide public health insurance program for persons age 65 or older who are covered by Social Security or who are eligible and “buy into” the program by paying a monthly premium.​

Name 5 inventions/discoveries that have had a major impact on our society. Answer: