To calculate Chronological Age, you need the Calculator.Put ur Name&Birthday, and calculate
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1. Add together all the ages in the group. For example, suppose a baseball team has nine players. There ages are 14, 17, 15, 19, 14, 16, 16, 17 and 15. The sum of their ages is 143.
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1 Find out the date the person was born. 2 Subtract that date from the current year. For example, if the birth year was 1998, subtract 1998 from 2013. The result is their age. The
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The ages of stars are determined by knowing their current surface temperatures, luminosities and masses. The masses allow astronomers to compute from the Theory of Stellar Evolution
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