Final answer:
Substance abuse refers to harmful substance use; environmental and developmental factors can contribute to substance abuse among young people.
Explanation:
Substance abuse refers to the harmful or hazardous use of psychoactive substances, including alcohol and illicit drugs. It involves the repeated use of substances in ways that can be harmful to the individual's health, well-being, and relationships.
Two factors that may contribute to young people abusing substances are environment and development. Environmental influences such as peer pressure, quality of parenting, and socioeconomic status can greatly impact the occurrence of substance abuse. Furthermore, genetic and environmental factors interacting with critical developmental stages in young people's lives can influence their vulnerability to addiction.
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