Which sentence uses a verb that agrees with its compound subject? a. the flowers and the shrubs needs sunshine. b. light bulbs and lamp shades is on aisle 12. c. john and jane wants spaghetti for dinner. d. our dogs and cats sleep upstairs.

How does this excerpt develop the central idea that espionage during the civil war was often carried out by untrained citizens? it enhances the reader’s understanding by explaining why training was unnecessary. it changes the reader’s perception of what information a spy was able to obtain. it explains an ordinary person’s motivation for conducting espionage against the enemy. it adds moral complexity to espionage, due to the use of secret and dangerous methods.