Final answer:
The Twelve Tables were a set of laws created in ancient Rome to provide a legal code for all Roman citizens. They were posted in the Roman Forum.
Step-by-step explanation:
The Twelve Tables were a set of laws created in ancient Rome in 451 BCE. They were the first written laws in Rome and were made to provide a legal code that was accessible to all Roman citizens. The laws were posted in the Roman Forum, which was the center of the city and a gathering place for the people.