List thing that a healthy living teacher can do to improve a class or learning environment

1. alcohol first impairs your a. motor skills b. judgment c. color recognition

Which of these are fast-acting compounds that attack ocygen-dependent tissues known to be particularly sensitive to these compounds? a. nerveb. vesicantsc. cyanide compoundsd. pulmonary

During polarizacion potassium has a blank charge sodium has a blank charge and calcium has a blank charge