Final answer:
Drug and alcohol use can contribute to child abuse, increasing the risk of physical abuse and neglect. Children who have been abused are more likely to abuse their own children in the future.
Step-by-step explanation:
Drug and alcohol use can contribute to child abuse. Children raised by substance abusers are at a higher risk of physical abuse and neglect compared to other kids. Additionally, children who have been abused are more likely to abuse their own children in the future.