What is the best way to combine these sentences?

The young scout was very excited
about the upcoming campout. He
packed his bag a week early.

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 is the definition of listening style? a. your preferred method of listening b. the one correct method of listening c. the most effective way for you to listen d. none of the abovewhat is the definition of listening style? a. your preferred method of listening b. the one correct method of listening c. the most effective way for you to listen d. none of the above

Which statement about thoreau's rhetorical style is most accurate?