If an Object Has 25% of the C-14 (T_1/2 =

question 98

Multiple Choice

If an object has 25% of the C-14 (t_1/2 = 5,730 yrs) activity as a living organism,the age of the item is:

• A)11,460 years.
• B)17,190 years.
• C)22,920 years.
• D)28,650 years.
• E)More information is needed.