Which sentence uses parallel structure?
a. once things are done, there is no need to dwell on them, to worry about them, or to decide who is to blame.
b. as long as you use your best judgment, learn from your mistakes, and taking advice, you'll grow as a person.
c. science provides us with some answers, some questions, and figuring out how our world works.
d. spring is a time for growth, renewal, and to rain.

Have you ever felt like the person in this image during a speech or presentation? list four or five things this person can do to be a more effective listener.

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.

In which two sentences does the author use an ironic tone toward the subject