(BRAINLIEST) Read this excerpt from "One Flu over the Cuckoo's Nest.”

That year, scientists found that a very simple mutation in one gene could make a virus very easy to transmit. The groups also found many combinations of genes that could make the virus spread faster and cause it to be more lethal. Hualan says that health officials now know what genes to monitor to warn of a dangerous combination ready to spread throughout the world. She also says her work tells vaccine researchers what genes to target: "The important thing is that insights from such studies will benefit disease control and prevention."

The original controversy has not gone away. And unfortunately, scientists do not know how these lab-bred viruses compare to the way viruses act in communities. More research is needed to protect the public from worldwide outbreaks of bird flu, which could be devastating.

What best describes the key discovery of research in efforts to control diseases?

A.) Scientists found out which genes to monitor to find signs of danger.
B.) Scientists discovered a cure for all flu viruses.
C.) Scientists concluded that flu viruses easily transfer.
D.) Scientists still need to learn more in order to prevent epidemics.

What is one advantage of listening to an audio recording as opposed to silently reading a play?

Read these lines from "an open boat" and answer the question. an open boat by alfred noyes see - quick - by that flash, where the bitter foam tosses,
 the cloud of white faces, in the black open boat,
 which of the end rhymes below matches the one in the last line of the excerpt? “he’s living, i know. but he’s numbed with the cold.” “and there are no voices or ghosts in that darkness.” “and wraps her loose hair round his breast and his throat.” “come. loosen your fingers. – o god, let me keep him! ”

Select the correct answer. lyric poems often deal with intense emotions. which statement best describes the shift in emotion in "lift every voice and sing" as it moves from the first into the second stanza? lift every voice and sing till earth and heaven ring, ring with the harmonies of liberty; let our rejoicing rise high as the listening skies, let it resound loud as the rolling sea. sing a song full of the faith that the dark past has taught us, sing a song full of the hope that the present has brought us, facing the rising sun of our new day begun let us march on till victory is won. stony the road we trod, bitter the chastening rod, felt in the days when hope unborn had died; yet with a steady beat, have not our weary feet come to the place for which our fathers sighed? we have come over a way that with tears has been watered, we have come, treading our path through the blood of the slaughtered, out from the gloomy past, till now we stand at last where the white gleam of our bright star is cast. a. the joyful call of the first stanza gives way to a bitter recounting of history in the second. b. the first stanza's anger is replaced by the second stanza's resignation. c. the poem moves from a sense of wonder in the first stanza toward a sense of perplexity in the second. d. there is no change between the first stanza and the second. the emotions are the same in both.