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Other quiz:

Lung & Breathing › View

When we breathe in, our lungs get

A. Bigger

B. Smaller

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Uses of Radioactive Radiation › View

For which of the following problems would a scientist most likely use carbon-14? 

A. to calculate the age of the Earth’s oldest rocks

B. to calculate the age of a piece of bone 

C. to identify the elements that make up a rock 

D. to identify the elements that make up a bone

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