Shapiro, Meschede, and Osoro’s study of household wealth found that the wealth gap between white and African-American families was nearly ______________ over a 25-year period.

German sociologist, __________ warned that a researcher's political views could bias their studies

Fill in the blank with correct word

Which of the following statements regarding René Préval is true?

a. René Préval has maintained a life-long feud with Jean-Bertrand Aristide, a situation that led Preval to refuse to serve in the same administration as Aristide. b. René Préval is the most intense critic of the UN stabilization force MINUSTAH, stating "there can be no improvements in Haiti until this occupying force is gone.". c. René Préval was able to oversee greater stability and improved public safety, but his efforts were undermined in 2008 by the effects of rising international food prices. d. René Préval was accused of trying to dissolve the legislature and was assailed by a mob who tried to arrest him and charge him with corruption.