Concerned about the exposure of children to chlorine, staff running a public pool measure the exact concentration of the chlorine currently in the pool water

However, assuming the amount of water in the pool is unchanging, to accurately determine the dose of chlorine exposure, the staff must also know ________.
A) why each child is in the pool B) the manufacturer of the chlorine
C) how long each child is in the pool D) the age of each child in the pool


C

Environmental & Atmospheric Sciences

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Indicate whether the statement is true or false.

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Consumption important internationally because it constitutes the bulk of economic activity of most countries

Indicate whether the statement is true or false

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