Final answer:
Unexplained injuries are a key warning sign of abuse that should not be overlooked.
Explanation:
Unexplained injuries can be a warning sign of abuse, as indicated by sudden changes in mood and abusive behavior.
Other warning signs of abuse include changing eating and sleeping habits, taking great risks, and displaying extreme mood swings.
It is crucial for parents and teachers to be aware of these signs to help children facing potential abuse.
Learn more about Signs of abuse and warning indicators here:
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