Posted by sue moore on Sunday, February 17, 2013 at 4:59pm.
a scientist found a fossilized bison. using Carbon14 dating, she found that the fossil was about 45,840 years old. Carbon14 has a halflife of 5730 years. how many halflives have passed?

physical science  Kaosi, Monday, September 21, 2015 at 7:36pm
45840/5730= 8

physical science  vanessa, Tuesday, May 24, 2016 at 9:21pm
I DON'T KNOW THE ANSWER
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