Oxygen-16 and Carbon-12 are stableisotopes of elements O and C respectively. Hence, they do not have half-lives. But Carbon-14 andUranium-238 are radioactive isotopes. Among them Carbon-14 has relatively short half-life as about 5730 years while Uranium-238 has a long half-life as about 4.5 billion years.
Answer is. uranium-238
the data is not actual data and is only an approximation. I got 100 on a test, your welcome))
Answer:
IGCSE**
u can just go through the book
Answer:
Explanation:
You list the references in order of the last name of the author. For instance a book by Zachary Adam would come before a book by Adam Zachary. (Just an example)
Adam, Zachary. "Works Cited Example 1." Place of Publication: Publisher, Year.
Zachary, Adam. "Works Cited Example 2." etc.