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    Exam 2: Atoms, Molecules, and Life
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    Radioactive Isotopes Are Biological Tools That Are Often Used To
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Radioactive Isotopes Are Biological Tools That Are Often Used To

Question 56

Question 56

Multiple Choice

Radioactive isotopes are biological tools that are often used to:


A) measure the size of fossils.
B) detect brain tumors.
C) build up a store of calcium in a cell.
D) increase the pH of blood.

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