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Betamethasone, a synthetic glucocorticoid drug given to mothers who are at risk of giving birth prematurely, can cause harmful side effects such as hyperactivity and other behavioral abnormalities among guinea pigs; the effects persist even into the next generation.

Average percentage by which the amount of East Coast rainfall on a Saturday exceeds the amount on a Monday:

22

Trump said that he might not have been elected president “if it wasn’t for Twitter."

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