Do you guys know the definition for these words

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

Which statement would you identify as being correct? a. it is important to learn the etymology of every word in a text. b. it is important to understand the etymology of every word in a text. c. it is important to study the etymology of every word in a text. d. it is important to study the etymology of some words in a text.

57: 48 read this excerpt from "sea fever" by john masefield. which statement best describes how masefield creates a hopeful mood in the excerpt? and the wheel's kick and the wind's song and the white sail's shaking, and a grey mist on the sea's face, and a grey dawn breaking the free form flows cheerfully and unpredictably. the free form creates a sentimental conversation between man and sea. the fixed meter and predictable rhyme scheme create an upbeat rhythm the fixed meter imitates the rhythm of a military march or parade. mark this and retum save and exit next submit