What is one of the benefits that scientists have discovered from organisms' daily exposure to radioisotopes?
being able to carbon dote fossils
xray laging capability
radiation treatment for cancer
vention of microwave cooking
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What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.