Final answer:
A commonym for Picnic - Pool - Coffee is that they are all settings where people socialize and gather for community and enjoyment, despite the potential risks associated with such gatherings like foodborne diseases at picnics.
Step-by-step explanation:
The commonym for Picnic - Pool - Coffee is that they are all places where people can gather and socialize. They serve as communal hubs where friends and family can come together for leisure and enjoyment. Picnics offer the perfect setting for outdoor dining and social activities, often involving delicious food that, as mentioned, can taste even better when enjoyed outdoors. However, as the microbiology department's experience illustrates, picnics also carry the risk of foodborne diseases if proper food safety practices are not followed.
Pools are another popular social spot, especially in summer, where individuals can cool off and have fun with various water activities. Coffee shops are widely recognized as casual meeting spots where people engage in conversation over a cup of coffee. All three settings underline the importance of social interaction in human culture.
It's worth noting that the concept of custom and tradition is also highlighted, showing the communal and ritualistic nature of such gatherings. Additionally, understanding concepts like priming can give insight into how our brains establish connections between certain words and ideas within our semantic networks.