Genetic traits,and personality
The close relation between dance and music is based on the fact that both are organized around rhythmic pattern; thus, the rhythm of the accompanying music may be used to determine the rhythm of the dance, to give it emphasis, or to help the dancers maintain the same beat.
Usually because they have already experienced a lot. Adults are good at giving advice.
The answer to the blank in the above statement is 30%.
The answer for number 4 is number 1