Based on the information in “Edward Jenner and the History of Smallpox and Vaccination” which sentence best describes the twentieth century is significant in the historical timeline of smallpox? A) It represents an improvement of the vaccination.
B) It represents a decrease in disease mortality.
C) It represents a need for revaccination.
D) It represents the end of the disease.

Read the excerpt from chapter 6 of  animal farm.by the autumn the animals were tired but happy. they had had a hard year, and after the sale of part of the hay and corn, the stores of food for the winter were none too plentiful, but the windmill compensated for everything. it was almost half built now.how does the pacing of this passage affect the reader’s interpretation of the text? a flashback to earlier events provides a pause in the pacing to slow events down.foreshadowing of events provides information as to what will happen to the windmill.the pace of the text quickens to convey the characters’ resolve to finish the windmill.the pace of the text quickens to move the story to its climax, the completion of the windmill.

Which of these are central ideas of chapter 4 of wheels of change? check all that apply.

Underline the ic or ic's and place the proper punctuation if needed. the board of trustees admits that it made a mistake because the employees were toolazy nothing happen to the board