Extraterrestrial factor in creating much of Earths carbon 14

Extraterrestrial factor in creating much of Earths carbon 14
Crossword Clue
**We have found 1 answer to crossword clue "Extraterrestrial factor in creating much of Earths carbon 14"**
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Answer	Crossword Clue
COSMICRAYS	Extraterrestrial factor in creating much of Earth's carbon-14

Crossword

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Extraterrestrial factor in creating much of Earths carbon 14Crossword Clue