Final answer:
Touching another individual to remove dirt, insects, and debris is used for personal hygiene and can contribute to bonding among individuals.
Step-by-step explanation:
The practice of touching another individual to remove dirt, insects, and debris is typically used for personal hygiene and cleanliness purposes. It is a way to keep our bodies clean and free from harmful pathogens. Additionally, touching and grooming behaviors have been observed in many animals, including primates, and can contribute to bonding and social connection among individuals.