Answer: langauge
Explanation:language is very useful in channeling culture and cultural bonds through reflection of what is similar amongst the member of that culture.
Great various ideas can be implemented and be brought up from different langauges within the same culture
Langauge is build up from the culture and it can make each culture uniques but it's common amongst the people of that culture even when they have different beliefs or values but langauge remains the common denominator