Answer:
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The capital {city — note: the spelling is: "capital} of Massachusetts is, in fact, Boston.
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Note that the word spelled: "capitol" ; refers to a building.
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It has gone through four half-lives of carbon-14 (5730 years<span> x 4 = </span>22920 years<span>)
It is 22920 years old.
Hope this helps!</span>