Question: To determine the age of rocks, the decay of which radioactive element(s) can be used? a) carbon-14 b) phosphorus-40, uranium-234, and/or rubidium-87 c) uranium-240, uranium-238, rubidium-87, and/or po
C. the kinds of fossils present. D. whether the rocks are metamorphic or sedimentary. Which of the following statements accurately describes the process of dating Earth's history? a) Scientists use index fossils to determine the specific years of age of...