What system is used when a person puts money in a jar each time the nicotine urge hits? remote system
reward system
renewal system
removal system

The dietary guidelines for americans recommend (a) avoiding smoking. (b) engaging in aerobic exercise for 60 minutes at least five days a week. (c) making all of your grain choices whole grains. (d) increasing your intake of fruits and vegetables.

Effective antiviral drugs are usually associated with which of the following properties? a) interference with viral replicationb) prevention of the host from becoming infectedc) removal of viral proteinsd) removal of viral mrnas

Which form of birth control good people use without altering hormonal systems are blocking sperm from fertilizing an egg