What were the purposes of the Black Codes enacted by Southern states during Reconstruction?Ato restrict the rights of African Americans and prevent them from achieving economic independence to punish former slaveowners and restrict their ability to own property to prevent state governments from infringing on the rights of African Americans or preventing them from votingDto help former slaves learn new trades and provide help to them and their families

Which sentence correctly uses a latin root word that means to see

Which of the following is a law making body that governs england

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