2. How many variables are tested in any controlled experiment?

Which of the following statements about slavery is not correct? a. slavery was a very profitable industry that build the united states. b. the french were the first to profit from the african slave trade. c. slaves were sold at auction blocks like farm animals. d. slaves were not considered citizens or even people.

To what is the growth of civilization most clearly traced

What is naturalistic about chopin's two stories, "the story of an hour" and "a pair of silk stockings"? provide textual evidence to support your claim.