Posted by **Jennifer** on Monday, May 16, 2011 at 8:07pm.

The half life of carbon 14 is 5700 years. If the carbon 14 level measured in a fossilized bone has only 1/4 of the original amount, how old in the bone?

- Biology -
**Hart**, Monday, April 21, 2014 at 6:47pm
8550

- Biology -
**Anonymous**, Tuesday, May 27, 2014 at 9:22am
idk

- Biology -
**Anonymous**, Friday, March 20, 2015 at 10:37pm
dddd

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