The answer should be Pavlov! Hope this helps.
An unintentional injury is an accident.
While an intentional injury is when you harm yourself or others on purpose.
Unintentional
A girl falls and scrapes her knee during soccer.
Jake sprained his ankle during practice
Intentional
A boy decides to cut himself
Noel broke her arm so that she wouldnt have to go to school.
Many married teenagers drop out of school
Explanation:
ok I'm 13 years and a half years
I believe the answer to this would just be called an energy balance.