The main responsibility of the endocrine system is to regulate the body's growth and development, so I think your answer would be "create growth spurts in teen boys"
Hope this helps!
Answer: to help Greek soldiers train
Explanation: physiCal education helped build the soldiers train to fight battles against other counties
To cure a sore throat,
1. Combine honey with warm water and apple cider vinegar.
2. Use a spray from a pharmacy.
I think the answer would be honors & activities. Because getting a prize or awards could be consider an honor. & Plus it doesn't make any sense with the other options.
