1) Which word best describes the narrator’s tone toward Dr heidedggers visitors in…

1)  Which word best describes the narrator’s tone toward Dr heidedggers visitors in the 1st paragraph?
2)  Part “A” as it is used in paragraph 9 the word “peevish” most nearly means?
3) Part B which word provides the best clue to the answer to part A?
4) Part A re read paragraph 41 What does it suggest about the water of youth?
5) Part B which quote best supports your answer to the previous question?
Link to CommonLit text
https://www.commonlit.org/texts/dr-heidegger-s-experiment