Sadira makes a graphic organizer to show how geologists and archaeologists use radioisotopes.
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Sadira makes a graphic organizer to show how geologists and archaeologists use radioisotopes.
which labels belong in the regions marked x and y?
x: uses carbon-14
y: uses uranium-238
x: uses uranium-238
y: determines ages of objects
x: determines ages of objects
y: uses uranium-238
x: uses isotopes with short half-lives
y: determines ages of objects
Answers: 3
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