The variable is the group that was given caffine, because thats what the doctors manipulated. They possibly altered the natural memory of the participants by giving them caffine. A more specific variable could be how much caffine each participant is given and what time are they given it.
Probably because it would cause chaos in the area on what to do for a solution.
The correct answer for the question that is being presented above is this one: "a. enabled corporate executives to supervise daily business activities more closely." The corporation became a popular form of business organization during the post-Civil War period because it <span>enabled corporate executives to supervise daily business activities more closely.</span>
Stalin is the term for the word aralin
