B.- many were bound to the land and lived miserably some even got killed because of the problems going on in russia<span />
During world war I, too many young men were found unfit for the service or to fight that provided the impetus for widespread acceptance of school health education as a field in its own right. After this, school health was required of all the children. In the war , bigger men and stronger soldiers with great lifting strength were required.
Answer: Legislative, Executive, and Judicial
Explanation: