31 Si colocas cinco discos magnéticos flotando uno sobre otro como se muestra en la figura.
El polo norte del disco superior está en la cara de arriba, ¿qué polos están en la cara
superior de los imanes? *
(1 Punto)

The answer would be age 18.

Answer a unit dose;

Pretty sure this would be b. the rest are trick questions. the bystanders  won't go near you if u have cpr cuffs that could hurt them. the dog will back off because the sound will scare him. and the vomits just a stupid trick. if there is that much slober and vomit on the guy hes either choking on it, or just take off his shirt.