Because it can help them bond and have fun together but i dont think it matters the race i think in general its good for a family . Hope i helped
Personal and Demonstrative
You could make rules about being an overall good person. Not lying, not stealing, not cussing, being kind to one another, not talking sh*t about someone, and being true to yourself.
Explanation:
The proportional variation in production with regard to proportionate change in inputs is explained by the principle of returns to scale. In plenty of other respects, the rule of returns to scale implies that whenever the number of inputs changes proportionately, the output behaviour changes as well.
The answer is most likely Mesopotamia, known to be the first complex civilization out there(and for creating the Wheel).