Part a: which statement expresses the central idea of the text? a. johnson, jackson, and vaughan challenged prejudice at naca to accomplish what african american women had never been allowed or expected to do before. b. while all naca "computers" advance women and african american rights, johnson was responsible for grabbing the nation’s attention. c. the public wasn’t aware of african american women’s role in naca until recently because the organization kept their involvement a secret. d. johnson, jackson, and vaughan would have gone on to accomplish great things at naca if it weren’t for the discrimination they faced because of their gender and race.

How do you think that attitude affected the outcome of the novel? did the attitude contribute to the fate of the characters ?

In the spring of 1989, thousands of protesters gathered in tiananmen square in beijing, china. they rallied around a plaster statue that resembled the statue of liberty which they called “the goddess of democracy.” these protestors were seeking a) united states assistance in gaining better health care. b) economic reforms which would allow more chinese exports. c) the boycott of the future olympic games scheduled for beijing. d) political reforms to allow more freedom of speech and political representation.

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups.b. a researcher conducts a linguistic study of comments posted on a local public blog.c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression.d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.