Read the excerpt from Julius Caesar, act 1, scene 2. CASSIUS. 'Tis just; And it is very much lamented, Brutus,60 That you have no such mirrors as will turn Your hidden worthiness into your eye, That you might see your shadow. I have heard Where many of the best respect in Rome— Except immortal Caesar—speaking of Brutus,65 And groaning underneath this age’s yoke, Have wished that noble Brutus had his eyes. What does the image of "And groaning underneath this age’s yoke” suggest about the meaning of the passage? (A yoke is a wooden harness, or collar, put around the neck of a horse or oxen that is pulling a plough.)

Read this excerpt from "edward jenner and the history of smallpox and vaccination.” smallpox was introduced to europe sometime between the fifth and seventh centuries and was frequently epidemic during the middle ages. the disease greatly affected the development of western civilization. the first stages of the decline of the roman empire (ad 108) coincided with a large-scale epidemic: the plague of antonine, which accounted for the deaths of almost 7 million people. the arab expansion, the crusades, and the discovery of the west indies all contributed to the spread of the disease. unknown in the new world, smallpox was introduced by the spanish and portuguese conquistadors. the disease decimated the local population and was instrumental in the fall of the empires of the aztecs and the incas. similarly, on the eastern coast of north america, the disease was introduced by the early settlers and led to a decline in the native population. before it reached the new world, smallpox played a role in