Caroline uses 20 N of force to move a box of books 10 m. How much work
did she do?

Work = (force) x (distance)

Work = (20 N) x (10 m)

Work = 200 Joules

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

the answer to this is proletariats.

hope this : )