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I think its the last one but im really not 100% sure. Hope It helped.
Answer:q3 map and q4 upset
Explanation:
John snow first discovered cholera by doing a research is a big city in London and he find out that people in those areas were drinking contaminated water and he discovered cholera in 1854.
Answer:
C. It gives the reader a better sense of how the lunar module was prepared for the Apollo 11 space flight