What did the African want from Europeans in exchange for slaves. Africans traded slaves for what? PLEASE HELP!

Which statement best completes the diagram of the ways the different branches of government can limit each other's powers?

During the late 19th century, russia's settlement and development of siberia was made possible by the invention of the

You're doing research for a public essay on alternative medicine. which of the following sources has the most reliable information? a. a post on a social networking site about the undesired side-effects of different alternative medicinesb. a recent government report comparing the results of alternative and contemporary medicine for a specified diseasec. an anonymous article on a medical website that claims the success of alternative medicined. a 2003 study conducted by a medical research center about the effects of alternative medicine