Answer:
my answer
Explanation:
I have the concept that they are like groups of students in school. They are the nation builders in some way as their co ordination,co operation and harmony can certainly develop the country. And,if they stand up themselves as students group, they will fail to cover the job they wish to.
At that time, record sales, radio airplay and jukebox pick where the 3 ways of media diffusion for musicians. People would normally listen to music according to one of these 3 platforms according to their lifestyle and economic position. It is also known that certain music genres could be associated to one or another platform. Therefore, limiting the quantification of reproductions to only one platform would create a bias that would produce a distortion in the information presented.
Answer:
It is the branch of scince and engineering deboted to designing,producing,and using structures,device,and systems by manipulating atoms and molecules