"I Have Not Failed. I Have Just Found 10,000 Things That Do Not Work." meaning

Which resource might provide a student who is just starting a research project with a list of credible sources of information to consult? o a. a biography of an early computer scientist o b. an article on new developments in computing o c. a book about programming languages o d. an online encyclopedia article or wiki

Which word from the stanza can you use as a clue to determine the meaning of the word vales ?

•your english teacher has asked you to write a short three-page research paper. which topic is the most narrow? a. water pollution b. how lake pollution affects fish c. how water pollution affects seal d. pollution