Read this excerpt from “Heads Up on Sports Safety.” Before modern helmets, in 1904, the Chicago Tribune reported 18 football deaths and 159 serious injuries—in that one year alone. Because the game was lawless and lacking in safety equipment, football was a brutal, deadly sport. Why does the author include a report from the Chicago Tribune? It is an opinion piece that shows how times have changed. It is an additional resource that provides historical facts. It is a supporting argument about safety from a different author. It is an argument against the author’s idea that football was dangerous.

Which piece of evidence would best support reason #1? othe history of using animals for research extends asfar back as 322 bce, when early greek physician-scientists, such as aristotle and erasistratus, performed various experiments on living animals. animal research played an essential role in thedevelopment of herceptin and tamoxifen, twomedications that have already saved the lives ofthousands of women who have been diagnosed withbreast cancer. even those who believe in testing on animals when it is hnecessary for vital medical research practice what isknown as "the 3 rs-reduction, refinement, andreplacement to reduce the number of animals usedfor testing. biologists believe that chimpanzees share at least 98.4percent of the same dna as humans and gorillas shareat least 97 percent, making primates a popular andlikely choice for the testing of products intended for humans

How does gregor change from the beginning to the end of the story?

Reread paragraph 1 of “welcome to ‘rise of the knights.’” which word from the paragraph does not create a tone of enthusiasm?