Summary about kim stanley robinson, the lucky strike?

Which sentence from a student's reflective essay contains a subject and verb error and needs to be edited? a. in my opinion, some of the voters seemed to need more information about their candidates. b. the documentary showed that dollars are often used instead of rubles in russia. c. the research shows that jackets made of wool are warmer than those made of cotton. d. in my opinion, either the doctors or the chief administrator need to make a quick decision.

How do the excerpt and diagram complement one another?

Which piece of evidence best supports schlossers claim that meatpacking is most dangerous job in the united states