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15.07.2019 •
Biology
How do scientists determine the actual age of fossils
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Ответ:
Ответ:
C. Oxygen
Explanation:
This study reveals such a “photoelectric device,” where semiconducting Fe and MN (oxyhydrogen) oxide-mineral coatings are found to overlay vast expanses of natural rock/soil surfaces and exhibit highly responsive and stable photon-to-electron conversion.