Ture or false farm workers were important to the Roman economy.

true

Explanation:

they are the ones that supplied food for the community farmers know how to plant and grow crops which they can sell to people or trade

hope this helps:)

A study of the genetic links between DNA samples found at a prehistoric central Asian archeological site and west coast Native American tribes.

Explanation:  a group can be stigmatized when it is described or regarded as worthy of disgrace or great disapproval.