Paula's mother painted paula's nails with an unpleasant-tasting salve to stop her nail biting. this illustrates

This is a kind of conduct molding in which bitter or bad boosts are related with bothersome or undesirable conduct that will be adjusted or nullified, as the utilization of nausea instigating drugs in the treatment of liquor abuse. Or in general, it is a type of psychological treatment in which the patient is presented to a stimulus while at the same time being subjected to some type of distress.

after balancing the chemical equation, what are the coefficients for these compounds?

h2s      

⇒ 3

hno3    

⇒ 2

works for edg

b) to encourage free trade