What are two limitations of radiocarbon dating?

Not all materials can be radiocarbon dated. Most, if not all, organic compounds can be dated. Some inorganic matter, like a shell's aragonite fraction, can also be dated for as long as their...

Radiocarbon dating is an radioactive isotope dating technique used in dating materials which contain the unstable carbon-14 isotope. Radiocarbon dating is used to determine the age of previously...

Yes, carbon dating and radiocarbon dating refer to the same test, which is the analysis of the carbon 14 isotope.

Archaeology

Carbon is a naturally abundant element found in the atmosphere, in the earth, in the oceans, and in every living creature. C-12 is by far the most common isotope, while only about one in a trillion...