Plague is an infectious disease caused by bacteria called Yersinia pestis. They are found mainly in rodents, particularly rats, and in the fleas that feed on them.
So the Answer is Animals
Atlantic Ocean
Near the Azores (islands)
1,100 miles from Lisbon
1,300 miles from Casablanca
2,100 miles from Boston
The inuit in canada and Greenland, and the Yu'pik, Iñupiat, and Athabascan in Alaska, are just a few of the groups that are native to the Arctic.
To address problems caused by the dissolution of the Soviet Union some Eastern European nations privatized industry, increased foreign investment, and joined the European Union.
So answers are A), B), and E).