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Home Q & A Board Biology-Related Homework Help General Biology
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tyressjones tyressjones
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7 years ago
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.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
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skeledentskeledent
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7 years ago
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tyressjones Author
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#2
6 years ago
Yes! Correct again Slight Smile
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