Read the paragraph from the hot zone and the summary that follows it. once the cells in a biological machine stop working, it can never be started again. it goes into a cascade of decay, falling toward disorder and randomness. except in the case of viruses. they can turn off and go dead. then, if they come in contact with a living system, they switch on and multiply. the only thing that "lived" inside this monkey was the unknown agent, and it was dead, for the time being. it was not multiplying or doing anything, since the monkey's cells were dead. but if the agent touched living cells, nancy's cells, it would come alive and begin to amplify itself. in theory, it could amplify itself around the world in the human species. summary of central idea: it is petrifying that even if viruses are dead, they have the potential to “come alive.” which changes should be made to improve this summary of the paragraph’s central idea? check all that apply. remove the phrase “it is petrifying” because it expresses a personal feeling. include the detail that there was a dead virus living inside the monkey. remove the detail that viruses can come alive even if they are dead. add the phrase “and spread throughout the human species” to the end of the statement to more fully express the central idea. add a personal opinion about what may happen if the virus does “come ali

What opinion about russian society does leo tolstoy express in this excerpt from the death of ivan ilyich? the awful, terrible act of his dying was, he could see, reduced by those about him to the level of a casual, unpleasant, and almost indecorous incident (as if someone entered a drawing room defusing an unpleasant odour) and this was done by that very decorum which he had served all his life long. he saw that no one felt for him, because no one even wished to grasp his position. only gerasim recognized it and pitied him. and so ivan ilyich felt at ease only with him. he felt comforted when gerasim supported his legs (sometimes all night long) and refused to go to bed, saying: "don't you worry, ivan ilyich. i'll get sleep enough later on," or when he suddenly became familiar and exclaimed: "if you weren't sick it would be another matter, but as it is, why should i grudge a little trouble? " gerasim alone did not lie; everything showed that he alone understood the facts of the case and did not consider it necessary to disguise them, but simply felt sorry for his emaciated and enfeebled master. once when ivan ilyich was sending him away he even said straight out: "we shall all of us die, so why should i grudge a little trouble? "—expressing the fact that he did not think his work burdensome, because he was doing it for a dying man and hoped someone would do the same for him when his time came. a. the peasant class in nineteenth-century russia was full of honest and compassionate people. b. educated professionals gained influence in russian society in the nineteenth century. c. in the nineteenth century, middle-class russians were rich and well-educated. d. peasants more readily accepted unpleasant facts of life, while the middle class tried to deny them.