Preliminary, non-experimental, research that gathers information about behavior is called 
research.
Try stretching, Also drink water and milk. Try fruit and vegetables.
Answer: During Puberty
Explanation: Once puberty begins, the body starts to produce different chemicals that activate the testes to make testosterone and the ovaries to produce estrogen.
Answer: having a positive attitude will help your mood and make you feel better at the end of day your stress level will also decrease, you can also increase your amount of friends.
Explanation:having a positive attitude will help your mood and make you feel better at the end of day your stress level will also decrease, you can also increase your amount of friends.
