What is the process whereby a person substitute a healthy behavior for a problem behavior
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Behavior Modification

Explanation:

Behavior Modification is the alteration of behavioral patterns through the use of such learning techniques as biofeedback and positive or negative reinforcement.

Behaviour modification is a therapeutic approach designed to change a particular undesirable negative behaviour by using a system of positive or negative consequences an individual learns the correct set of responses for any given stimulus.

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explanation:

answerdecreased blood pressure;