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___ oxide (what makes Mars' soil red) Crossword Clue
Here is the answer for the crossword clue ___ oxide (what makes Mars' soil red) last seen in Universal puzzle. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 4 letters. We think the likely answer to this clue is IRON.
Crossword Answer For ___ oxide (what makes Mars' soil red):
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | IRON ___ oxide (what makes Mars' soil red) | (4) | Universal | Aug 14, 2025 |
| 6% | IMPAIR Mar, make worse | (6) | The Times Concise | Aug 27, 2025 |
| 6% | RUST Oxidize | (4) | LA Times Daily | Aug 14, 2025 |
| 5% | ROBOT Explorer on Mars | (5) | Eugene Sheffer | Sep 12, 2025 |
| 5% | LIMEKILN Calcium oxide furnace | (8) | The Telegraph Cross Atlantic | Sep 11, 2025 |
| 5% | DIRT Soil | (4) | Commuter | Aug 30, 2025 |
| 5% | TILL Work the soil | (4) | The Telegraph Cross Atlantic | Aug 21, 2025 |
| 5% | EARTH Soil | (5) | The Times Concise | Aug 14, 2025 |
| 5% | TILLS Works the soil | (5) | LA Times Daily | Aug 14, 2025 |
| 5% | LOAM Fertile soil | (4) | Wall Street Journal | Aug 13, 2025 |
Last appeared together with the following clues in Universal puzzle
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We found 40 solutions for ___ oxide (what makes Mars' soil red). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is IRON.
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