It’s tight lips it Indicates someone is really controlling himself to an extent so as not convert a simple conflict in a fight.
A. dea
Drug Enforcement Agency
I believe that would be muscular endurance
Answer:
When heart rate or rhythm changes are minor
Your heart rate or rhythm can change when you are under stress or having pain. Your heart may beat faster when you have an illness or a fever. Hard physical exercise usually increases your heart rate, which can sometimes cause changes in your heart rhythm.
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It is important because adult know what they are doing and saying