Final answer:
The carbon-dating method works on carbon-containing substances that were a part of a living organism. It is accurate for dating organic materials up to about 30,000 years old, and can provide reasonably accurate dates up to about 50,000 years old.
Step-by-step explanation:
The carbon-dating method works on carbon-containing substances that were a part of a living organism. This method, also known as radiocarbon dating or carbon-14 dating, is accurate for dating organic materials that are up to about 30,000 years old, and can provide reasonably accurate dates up to a maximum of about 50,000 years old.