Asubstance that causes a baked good to rise by introducing carbon dioxide or other gases into the mixture

explanation:

since this is put under health, i would define "ethical (medical) behavior" the way the oath for doctors is recited.   "first do no harm."

but the term in general means when given a choice between right and wrong, we should always choose right. if we do, then we are practicing ethical behavior.

can you attach the

the dissolution of polymer can be thermodynamically described in 2 steps.