Final answer:
Social isolation can have negative effects on mental and physical well-being, making it a social/environmental risk factor.
Step-by-step explanation:
Social isolation refers to the lack of social contact or limited social interaction. It can have negative effects on an individual's mental and physical well-being. In terms of social/environmental risk factors, social isolation can contribute to increased stress levels, depression, and a higher risk of developing certain health conditions such as cardiovascular diseases and cognitive decline in older adults.
Learn more about Social isolation as a social/environmental risk factor