HELP LIKE RN PLEASE! The author of Passage 1 makes the claim that animal testing is necessary. Which ONE sentence below from Passage 2 BEST refutes this claim?

A“Microdosing means human subjects are given doses that are too small to cause a full-scale adverse reaction, and their blood is then simply analyzed for data.”
B“For example, a DNA synthesis test on an animal costs over $30,000, while the same test on human cells in a beaker costs about $10,000.”
C“Likewise, medications successfully tested on animals could kill humans immediately when going to market.”
D“For perspective, over 25 million animals are completely unprotected from abuse and mistreatment every year.”

Look at the following merriam-webster online dictionary entry for the word cleave: cleave verb \klev transitive verb 1. to divide by or as if by a cutting blow : split 2: to separate into distinct parts and especially into groups having divergent views 3: to subject to chemical cleavage, a protein cleaved by an enzyme intransitive verb 1: to adhere firmly and closely or loyally and unwaveringly which definition is most likely intended in the following sentence? the axe was made of a metal strong enough to cleave even the strongest marble. o a. transitive definition 3 o b. intransitive definition 1 o c. transitive definition 1 o d. transitive definition 2

Read the excerpt from twelfth night, by william shakespeare. if music be the food of love, play on; give me excess of it, that, surfeiting, the appetite may sicken, and so die. that strain again! it had a dying fall: o, it came o'er my ear like the sweet sound, that breathes upon a bank of violets, stealing and giving odour! now read the excerpt from "the love song of j. alfred prufrock." for i have known them all already, known them all: have known the evenings, mornings, afternoons, i have measured out my life with coffee spoons; i know the voices dying with a dying fall beneath the music from a farther room. what does the phrase “dying fall” most likely mean in both excerpts? the noise is jarring. the noise is soothing. the sounds are fading. the sounds are too loud. mark this and return

Which would be the most credible source for researching the effects of smoking? letter from your grandfather web page about someone’s lung cancer report prepared by a tobacco company research article in a scientific journal