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Which of the following is not a radioactive element?

naturelle

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7 years ago

Which of the following is not a radioactive element?

Which of the following is not a radioactive element?
A) calcium
B) uranium
C) thorium
D) potassium

Textbook

Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography

Edition: 7^th

Author: Christopherson

Read 49 times

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jo170

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naturelle Author

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#2

6 years ago

Just got feedback from my professor, thanks for answering correctly

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