The model suggests that people with a predisposition for a disorder are more likely to develop the disorder when faced with adverse environmental or psychological events.

The diathesis-stress model suggests that people with a predisposition for a disorder are more likely to develop said disorder when in an adverse environment. The diathesis-stress model is a theory that explains disorders as a result of the link between stress from life and a predisposed vulnerability.

3. i would say one, but one is not prime nor composite.

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