Remember to be careful with signs when adding and subtracting. -g^4-10g^2h^2-3h^4
Answer:
so basically u should first make an average and then divide them by how much there is. then add all of the numerals togetehr and subtract. you'll get the answer.
Step-by-step explanation:
<span>* carbon-14 levels in a sample are undetectable after approximately nine half-lives.
Nine half-lives pf carbon 14 is 51,570 years.
Source:
https://en.wikipedia.org/wiki/Radiocarbon_dating
</span>
X=8 would you like me to explain why?