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TAKE THE QUIZSouthern Oscillation
noun
climatology
: a periodic seesaw fluctuation in sea-level atmospheric pressures over the southern Pacific and Indian oceans that is believed to be linked to El Niño and La Niña events compare arctic oscillation, north atlantic oscillation
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Merriam-Webster unabridged
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- Namesake of the leotard, Jules Léotard had what profession?


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