The spinal cord is located at the vertebral canal
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
Limestone. Hope this helped!!!!
All living things have DNA within their cells
So Yes
Hope that helped
A string of nucleotides that hold information is called a gene. :)