A- My maternal grandmother is sixty-six.
B is incorrect as thunderstorms are one word that does not require a hyphen.
C is incorrect as herself is also a singular word. As for D, nine and days have no correlation other than it's used in the sentence. If anything, the hyphen would need to be placed between the twenty and the nine.
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Answer:
a person history by analyzing artifacts and physical remains
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That looks like a pretty great answer, my friend. hope you have a wonderful day.
