EXERCISE 51-1 Summarize the following passage from a
research source. Use MLA-style in-text citation.
Just last year, a systematic review and meta-analysis of stud-
jes looking at long-term consumption of coffee and the risk of
cardiovascular disease was published. The researchers found
combined data showed that those who consumed a moderate
36 studies involving more than 1,270,000 participants. The
amount of coffee, about three to five cups a day, were at the
lowest risk for problems. Those who consumed five or more
cups a day had no higher risk than those who consumed none.
Source: Carroll, Aaron E. "More Consensus on Coffee's Effect
on Health Than You Might Think." The New York Times, 11 May
2015, nyti. ms/1lwlyz8.

1. read the following excerpt from franklin d. roosevelt's "fireside chat 19":

on the other side of the picture, we must learn also to know that guerilla warfare against the germans in, let us say serbia or norway, us; that a successful russian offensive against the germans us; and that british successes on land or sea in any part of the world strengthen our hands.

remember always that germany and italy, regardless of any formal declaration of war, consider themselves at war with the united states at this moment just as much as they consider themselves at war with britain or russia. and germany puts all the other republics of the americas into the same category of enemies. the people of our sister republics of this hemisphere can be honored by that fact.  

the true goal we seek is far above and beyond the ugly field of battle. when we resort to force, as now we must, we are determined that this force shall be directed toward ultimate good as well as against immediate evil. we americans are not destroyers — we are builders.

analyze the effectiveness of this excerpt. how does it function within the speech as a whole? how does the structure of the excerpt to convey the speech's purpose and key points? support your argument with evidence from the speech. (10 points)

the audience knows that nora is intentionally failing to dance correctly, but helmer doesnt