1. why are serious injuries rising in high school football in about 250 words, describe some of the factors that are influencing the increase in injuries?

2. what are some of the injuries that are increasing in high school football what are the dangers of these injuries answer the response in at least 250 words 

3. what has science discovered about sub-concussive (below full concussions) blows to the head? 

4. how might the changes in high school football influence the education system?