What is the importance of culture in building human relations?

Human relations are important for better understanding of people and how to relate with different human beings and making a teams performance better. Cultures are becoming more and more complex because of many reasons. The cultures are interconnected, People learn different values, different ways of doing things when they interact with people from other cultures. The culture also provides social system which is a pattern of social acts through which one gets to know the dos and don’ts.