interfacial tension

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Adele, whose single “Hello” debuted at the top of the Billboard Hot 100 list in 2015, will be performing at this year’s Grammy Awards. Year after year, one thing remains constant with the Grammy winner’s music: It makes the tears flow. You may think her soulful lyrics are the reason songs like “Hello” and “Someone Like You” turn on the water works, but there’s a whole lot more going …