Answer:
They set the tone for everything.
Explanation:
friends are supposed to bring you up instead of tearing you down.
Both should increase, moreso the systolic
John, "Mr. Calm," starts getting into fights at school
B. Staying up late the night before will limit brain function and you won't be fully rested.
Well you haven't provided any answer options so answer options include things like mountain climbing. Mountain climbing involves multiple systems and functions over a long period, with moderate being something like hiking the same mountain.