How can you make people happy if you are not happy?

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

Which type of nerve creates a 'mental map" of the relative positioning of the body at any given point in time?

Lori didn't want to learn the piano and thought her mom was wasting money on lessons. lori didn't like practicing and saw no future purpose for learning the piano since she wasn't going to grow up to be a pianist. what is lori expressing?