John Snow, in Snow on Cholera Group of answer choices A. Was the father of modern biostatistics Established postulates for transmission of infectious disease B. Was an English anesthesiologist who used natural experiments C. Argued that the environment was associated with diseases such as malaria D. Was a London surgeon who identified an environmental cause of cancer

Of the following choices, which ones are characteristics of west african society? select all that apply. a. arabic was the main language used when trading with other societies. b. christianity was the only religion practiced in villages. c. slaves had no rights and were only given specific farming tasks. d. skilled workers were a higher level in the caste system than traders. e. religious rituals encouraged the honoring of ancestors.

How did presidential reconstruction allow black codes to be passed

What is affirmative action as a social program intended to accomplish? do you think it has been successful? what are some specific examples that you can offer to support your answer? this is for my multicultural studies class i need asap !