3. What is the author's main purpose in the text?

A. to encourage people to get vaccinated for the
influenza virus to avoid the symptoms
B. to show how the immune system actually does mo
damage than the virus itself
c. to explain to people that the worse they feel during
the flu, the faster they're healing
d. to explain why people feel so horrible when they're
infected with the influenza virus

Read the passage belowu sll quuma survey provided randomly to students at great mountain high school found that the administration hasratingwhich kind of statistic is offered? and exitmark this and return

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

What role should teachers play in creating tolerance environment for students?