Which of the following is a true statement about the function of a topic sentence?
it is the most important sentence in a paragraph.
it presents the main idea of the entire composition.
it only appears in the introductory paragraph.
it sums up a minor detail of the paragraph.

Ineed on this app i was at ambitious but then all of the sudden i got put back to about 30 points. is there something i can do about this, because i lost all of my progress in this app.

Armed with invisible ink, a cipher system, and a passion to end the war and preserve the union, elizabeth van lew became butler's eyes and ears in the confederate capital city. truth be told, however, she became much more than that. she became a spymaster, the person responsible for running a network of agents, couriers, and safe houses that was very active during the war. in addition to the spying, elizabeth van lew continued to maintain her church hill home as a safe house and something of a local union spy headquarters. —the dark game, paul janeczko what is the central idea of this passage? van lew’s home was used as a safe house, which was critical to the confederacy. van lew had a passion to end the war and preserve the union. van lew was a spymaster, a leading force in the espionage activities for the union. van lew did not enjoy working for general butler.

Which words from “a day of wandering” best indicate that the speaker is happy outside? a: ring, sing, and string b: harmonic, confidant, and content c: sheltered, pause, and abloom d: brawl, bruit, and iron