Based on the information in "Edward Jenner and the History of Smallpox and Vaccination,” how does the author support the claim that the slave trade played a role in the spread of smallpox?

(A)by explaining how smallpox was brought to America
(B)by describing how smallpox was used as a weapon in America
(C)by suggesting that the disease existed wherever enslaved people traveled
(D)by discussing the presence of the disease where enslaved people originated

Which of these websites would be least likely to provide credible reference material for researching stress?

Which statement best summarizes this excerpt from leo tolstoy's the death of ivan ilyich? and in imagination he began to recall the best moments of his pleasant life. but strange to say none of those best moments of his pleasant life now seemed at all what they had then seemed—none of them except the first recollections of childhood. there, in childhood, there had been something really pleasant with which it would be possible to live if it could return. but the child who had experienced that happiness existed no longer, it was like a reminiscence of somebody else.

How many lynching took place in the south between 1877 and 1950