Answer:
They probably used these pots to collect water and/or food. It is a good tool to help transport liquids and rice.
Answer:
Prejudice is the act of pre-defining a noun based on influence from family, friends or media.
Explanation:
It's harmful effects can be reduced by making your own opinions on something, and not relying on other's input instead of using personal experience. Be careful also to not inflict prejudice on others, and let them find their own opinions.