What era would Upton Sinclair help historians understand?

Read the quotation to the left. which of these adjectives best describes jurgis's attitude? check all of the boxes that apply.

When were criminals first used to create a system to catch other criminals

Which two words in this excerpt from the count of monte cristo can be used as synonyms to determine the meaning of the word grotto? dantès entered the second grotto. the second grotto was lower and more gloomy than the first; the air that could only enter by the newly formed opening had the mephitic smell dantès was surprised not to find in the outer cavern. he waited in order to allow pure air to displace the foul atmosphere, and then went on.