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
<span>After getting the patient back into bed, the nurse should assign a nursing assistant to remain in the room with the patient. The nurse should then place a phone call to the patient's primary health care doctor to report the issue and discuss what options are available for treatment.</span>
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Hello, this is related to the plans concentration of proteins.
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