Phrases with «radioactive carbon»

Sentences with «radioactive carbon»

  • In 2000, scientists proposed finding bacteria that eat a certain chemical by feeding them the compound tagged with radioactive carbon - 13. (sciencemag.org)
  • But the atmosphere keeps making more radioactive carbon, and none of that gets into the plant after it dies. (religion.blogs.cnn.com)
  • Those changing levels of radioactive carbon could be used to estimate when individual cells in the body, and in the heart, arose. (scientificamerican.com)
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