Mobs, riots, and panics are all examples of __________ crowds

Identify which of the following is not associated with an increasing concentration of private wealth

a. Bill Gates was the wealthiest individual in 2010 at about $54 billion, followed by Warren Buffett with $45 billion. b. The middle class has expanded as members invest heavily in the stock of large corporations. c. The DuPont family controls ten corporations, each worth billions of dollars, including General Motors, Coca-Cola, and United Brands. d. The Rockefellers control five of the world's twelve largest oil companies and four of the biggest banks.

In Hill's model, the X factor is the end product of the initiating event, the family's resources to cope with it, and the meaning they assign to it

Indicate whether the statement is true or false

In about half of all American couples marrying in a given year, one or both partners have previously been married

Indicate whether the statement is true or false

Compared to employees that do not abuse drugs, economists estimate that substance-using employees decrease productivity in all of the following ways EXCEPT they ______.

A. claim more sick days B. are late to work more often C. have more job-related accidents D. take longer breaks while at work