I don't see the following, but anything ethical based would usually work
I.e.: They are mistreated, one human's power over another is wrong, our nation's image is tarnished.
Avoid arguments about profit since they would argue in favor of slaves, and be careful about religion since it swings both ways (ex Slavery is a sin vs slavery allows slaves to learn religion) Hope this helps
If this doesn't help please comment the possible answers so I can further assist
During the industrial revolution, more people were needed in factories than in farms. This migration from farms to cities was known as the business revolution.
I think the correct answer would be GRAS. It means " generally recognized as safe. It is a label given to food products that were able to pass certain food amendments. Hope this answers the question. Have a nice day. Feel free to ask more.
