The endocrine system is another name for the lambic system
You have to take every chance you get that you think is useful for whatever is coming. so true
A typical mood swing that a teenager can experience is going from happy and having a great day to feeling like the world is crashing down around them. (aka, happy to depressed/angry)
The correct answer would be 2:big. You shouldn't set an impossible goal, or else you will never allow yourself to succeed.