Physics, 15.01.2020 06:31 micahmckay05

Sadira makes a graphic organizer to show how geologists and archaeologists use radioisotopes.

which labels belong in the regions marked x and y?

a. x: uses carbon-14
y: uses uranium-238
b. x: uses uranium-238
y: determines ages of objects
c. x: determines ages of objects
y: uses uranium-238
d. x: uses isotopes with short half-lives
y: determines ages of objects

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.
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