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Complete and balance the following redox reaction under acidic conditions:
Cr2O72-(aq)+ I-(aq) 0 Cr3+(aq)+ IO3-(aq)
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The length of life or duration of an individual's existence, often used in discussions about factors that contribute to a longer and healthier life.
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The highest level of income earned by an individual or population during their lifetime or over a specific period of economic measurement.
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The degree or level of strength and vividness of a smile, often reflecting the emotional state of the individual.
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A task or piece of work assigned to a team of individuals who work collectively to complete it.
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