Which of the following is a use of radioactive isotopes?
a.
can determine the ages of r...
Which of the following is a use of radioactive isotopes?
a.
can determine the ages of rocks and fossils
b.
can be used to treat cancer and kill bacteria that cause food to spoil
c.
used as “tracers” to follow the movements of substances within organisms
d.
all of the above
Answers: 3
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