Final answer:
The Harm Reduction Model is the model used in Europe and Australia for substance abuse. It focuses on reducing the negative consequences associated with substance abuse.
Step-by-step explanation:
The model used in Europe and Australia for substance abuse is called The Harm Reduction Model. This model focuses on reducing the negative consequences associated with substance abuse rather than strictly promoting abstinence. It aims to minimize harm to individuals and communities by implementing strategies such as needle exchange programs, safe injection sites, and education about safe drug use.