⚪️↓⚫️↑

#flipped #yang down yin up #active passive reversed #direction swap #flow reversal #energy reversed #polarity switch

👍👎❓or✅❎❓

#polarity switch #grammar rule #affirmative negative #linguistic structure #sentence confirmation #tag question logic

🧲↔️🌍

#magnetic field reversal #earth's magnetosphere #polarity switch #geomagnetic flip #magnet swap