Which of the following statements best describes income distribution in the united states?
a. the richest 20 percent of the population has about 20 percent of the national income.
b. the richest 20 percent of the population has a much greater share of income than the poorest 20 percent.
c. most people earn the same income.
d. the richest 20 percent of the population has slightly more income than the poorest 20 percent.

Aresearcher conducting behavioral research collects individually identifiable sensitive information about illicit drug use and other illegal behaviors by surveying college students. the data are stored on a laptop computer without encryption, and the laptop computer is stolen from the researcher’s car on the way home from work. this is an unanticipated problem that must be reported because the incident was (a) unexpected (i.e., the researchers did not anticipate the theft); (b) related to participation in the research; and (c) placed the subjects at a greater risk of psychological and social harm from the breach in confidentiality of the study data than was previously known or recognized. according to ohrp, this unanticipated problem must be reported to the irb in which timeframe? promptlywithin 48 hourswithin 24 hourswithin two weeks

How important is it to have a powerful army and navy? give two reasons for your answer

What unintended effect of the eighteenth amendment led to its repeal? a. a drop in stock prices b. an increase in alcohol consumption c. a rising disregard for the law d. a drop in farm prices