Kimmy is casting shadows on the wall and watching whether her cat tiger jumps at the shadows or not. she uses different hand motions to see if there is a difference in whether tiger jumps or not. kimmy is informally studying which relationship?

The ideas of hammond are most clearly an example of which of the following mid-19th century developments? (5 points) the increasingly liberal nature of slavery after the south enforced stronger slave codes the growing use by northern antislavery activists of moral arguments the increasing number of freed slaves in southern states as a result of gradual emancipation laws the growing tendency of southern slaveholders to use the paternal ethos to justify slavery