1. The average is a useful figure in the study of all branches of science including
medicine, geography, economic, social sci

By Eva

1. The average is a useful figure in the study of all branches of science including
medicine, geography, economic, social science, etc.
then the triangle​

About the author
Eva

1 thought on “1. The average is a useful figure in the study of all branches of science including<br />medicine, geography, economic, social sci”

Leave a Comment