<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>
Answer: -6/3+1/3
Step-by-step explanation: Just solve all the problems until you find one that is not the same answer :)
52 Feet under sea level. 13 times 4 is 52, and since he is going underwater it is negative.
Nobody will give you the answer since you didn't put any number
The area is about 316 in2
Step-by-step Divide 63 by π and by 2 to determine the radius of the clock. 63÷2÷π≈10. To find the area of the face of the clock multiply π by 102
