Final answer:
The pipe was smoked during Native American ceremonies and social situations. The rising smoke symbolized communication with the spiritual realms.
Step-by-step explanation:
The pipe was smoked in various occasions by Native American tribes. It was used during ceremonies to carry prayers to the heavens and was also smoked in social situations. The rising smoke from the pipe symbolized the communication between the earthly and spiritual realms, often associated with prayers and spiritual connection.