Skin. hair. nails. hope these helped!
I'm fairly sure the answer is C.
The correct reference for the isotope of carbon that has 6 protons and 8 neutrons is carbon -14. (Solution: C)
Carbon-14, 14<span>C, also referred toa as radiocarbon, is a radioactive isotope.Its atomic nucleus contains 6 protons and 8 neutrons.
</span>It is used to estimate the date at which an organism died. The reason is b<span>ecause </span>carbon-14<span> decays at this constant rate.</span>
Answer:
they are all a type of biome
Explanation: