Angpaggamit ngay nagdudulot ngsana. fill the black please I will mark it brainliest​

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases. 

Behavioral science is the study of human behaviors and how they can be influenced.  by examining patterns in behavior as well as reactions, individuals with behavioral problems can be more adequately treated, resulting in greater mental health of our society/the public.

What are the selections? if you give me the them i can try to you out.

Iheard your stomach gets smaller and you don't eat much. is that correct? yes that is correct because once you  don't eat  a lot for a long time then you  can't eat a lot ever and you have it eat a  little more at a time.make me brainiest !