He carbon-14 isotope is important because it allows scientists to determine the of an organic sample. a) age b) density c) evolution d) mass

The answer is A.) age

Explanation:

The older the sample, the more the sample will have decayed, and the less radioactive it will be.

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explanation:

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

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