They are antonyms. Pollute and purify are opposite meanings. Pollute means to ruin or make something unclean, while purify means removing the harmful or dirtiness out of something.
During the Civil War, there was a lot of carnage. People wouldnsend their sons, husbands, etc. off to war, and never expected them to return. If you were on the battle field, there were so many fatalities and numerous injuries. Soldiers lost limbs, and nurses and doctors would have to try to save them with little supplies and no sterile environment.
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Im unique because I can easily find people to scam and get points from on here. Btw it's 2001 :) Im so smart
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a shift in character emphasis
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