1. How did the black codes affect free African Americans? 20 point
O A The codes gave free blacks rights they had never had before
B The black codes caused African Americans to become wealthy
C Black children could receive a free college education
D The black codes took away almost all rights of freed African Americans

Which of the following was not a factor that contributed to world war i? a. american neutrality b. nationalism in the balkans c. the system of overlapping military alliances among different european nations d. the rise of germany as an imperial power

Which of the following statements most accurately describes the requirement for the documentation of minors’ assent to participate in research? parents must approve written documentation.documentation is required unless waived by an irb.to protect minors documentation is always required.federal regulations do not require the documentation of minors’ assent.

What trade did europeans want most before the 1800s ivory wood slaves gold