Every ten years, I believe.
Answer:
I think your answer is either the chain crew or the first down markers.(the chains that the chain crew hold to mark the first down.)
Explanation:
Conflict resolution is a way for two or more parties to find a peaceful solution to a disagreement among them .
I hope that's help !
Substance abuse, also known as drug abuse, is a patterned use of a drug in which the user consumes the substance in amounts or with methods which are harmful to themselves or others, and is a form of substance-related disorder.