Friday
May 27, 2016

Homework Help: science

Posted by Angie on Saturday, April 4, 2009 at 10:10pm.

how old is a mammoth's tusk if there is only 25 percent C-14 remaining in the sample?

a.5700 years
b.11400 years
c.17100 years
d.22800 years

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions