In the U. S. during the Jim Crow era (1880-1967) people legally classified as black chose to pass as white to increase chances of upward mobility. The choice to pass was dependent on the person possessing physical characteristics associated with white. In this sense the choice depended on:

Can someone read this article and tell me the 1) key ideas and 2) one key quote (copy and paste the link the article is not to long at all)from

You are bringing together faculty from different behavioral disciplines to author a new textbook in organizational behavior. represented are professors from psychology, sociology, social psychology, anthropology, political science, and industrial engineering. which faculty member is most likely to furnish information about personality, learning, and motivation?

Which of the following is used as evidence to show changes in living organisms throughout geologic time? a: fossils b: lava c: sediments d: volcano