In this lesson Caroline learned that Komodo are one of the world’s most dangerous and venomous animals. These animals are also extinct because of humans posed a threat to the Komodo dragon’s survival. People have burned the Komodo dragon habitat to clear it for other uses, while poachers target this reptile and its prey. Despite this Komodo have invaded villages, hurt, even killed people, and eat the villager’s cattle. With Komodo invading, villagers are afraid to get bitten by one, killed or even have stolen, dead, or no cattle at al. Cattle which play a very important role in their life can be used for food, clothing, trade ext. is dis ok

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