How could yo improve public knowledge about obesity at your school

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

Identify two ethical principles that can teens deal with difficult decisions

1. evaluate your personal strengths. what activities and skills are you particularly good at? what do you think self-esteem is? why is having positive self-esteem important? how do the strengths you identified for yourself relate to your self-esteem? (5 points)