It’s about 21% oxygen WSJ Crossword Clue
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explanationWSJ Crossword March 2 2026 Answers
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Frequently Asked Questions About This Clue
The most common and recent 3-letter answer for "It’s about 21% oxygen" is AIR.
The clue refers to the composition of Earth's atmosphere, which is approximately 21% oxygen. 'Air' is the term for the mixture of gases that make up this atmosphere.
This clue was last seen in the WSJ Crossword on March 02, 2026.
Air is the invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.
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The clue “It’s about 21% oxygen” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated March 2 2026, the definitive 3-letter answer is: AIR.
Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.
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