What made the united states a transcontinental power in 1819?

What word means having a variety of cultures in the same area? a. cultural diversity b. culture region c. popular culture d. population density

The political and economic power of roman catholic church was challenged during the reformation by

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.