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someone who likes to expose normally clothed parts of the body to unsuspecting and typically unwilling viewers has a condition
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The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

What component of earth’s atmosphere exists entirely as a result of photosynthesis?