¿cuales son los documentos que deben portar para conducir automotores particulares?

You should always keep three items in your car. Your vehicle registration and proof of insurance can stay in the glove box or someplace else where they will be easy to find and hard to lose. Your driver's license is the third thing, and that should stay on you any time you are in a car.

Explanation:

of what agreement it does not show

answer; when one group has an extremely high score at pretest;