Etiologies of intellectual disabilities (ID) differ depending on the level of intellectual impairment. Mild ID is often ____ and more severe ID is ____.

Question

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Mild intellectual disabilities are often idiopathic, meaning the cause is unknown, while more severe intellectual disabilities are frequently associated with identifiable factors such as genetic abnormalities, brain abnormalities, or brain injury.

Etiologies of Intellectual Disabilities (ID) Differ Depending on the Level