Name this hydrocarbon. It’s the reason “one bad apple spoils the bunch”: as an apple ripens, it releases more of this compound, which causes nearby fruit to ripen faster.
1 / 6 | Name this galaxy in the constellation Serpens Caput that’s famed for being nearly symmetrical. It was identified in the mid-20th century.
Katherine Johnson was an American mathematician who worked at NASA. One of her most famous achievements is being an indispensable part of the orbital mission - she played a key part in helping ...
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