Expressing your views clearly and respectfully a
assertive
b
seperation
c
passive
d
aggressive

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Yuan is a firefighter who provides basic first aid at accident scenes. yuan is an emergency medical

When children are young and go to the doctor, the doctor will give them booster shots. this re-exposes the children to a dead portion of a disease to them build immunity.