This is for science, but it's an essay. I need someone's help about the whole "NASA converting air on mars" thing. I need an introduction, 3 paragraphs, and a conclusion. I also need to get it from 3-5 different sources, making it into my own words. Whoever solves it first, and get's the best response, I will give brainliest, and give you some more points (40-65). I basically need to write about what their doing, and how they are doing it. If you need a better explanation then I can tell you more. Need it done by monday. Thanks.

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.

Read the sentences and decide which letter (a, b or c) correctly indicates the subject and its verb in each sentence. in 1957, lester b. pearson sent peacekeepers to the middle east. lester b. pearson, sent 1957, sent peacekeepers, sent

In this excerpt from "colonialism in the united states" by henry c. lodge, which word is closest in meaning to the word indelibly? long after the world to which it belonged has vanished, a habit of thought will live on, indelibly imprinted upon a race or nation, like the footprint of some extinct beast or bird upon a piece of stone.