Chemistry, asked by aftabrabbani8926, 12 days ago

Please solve the given questions 18

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Answered by user0172

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Allergic Reactions

Allergies often bring to mind sneezing, a runny nose or watery eyes. While these are symptoms of some types of allergic disease, it's important to understand that an allergic reaction is actually a result of a chain reaction that begins in your genes and is expressed by your immune system.

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