Final answer:
Gold prospectors and settlers traveled the Oregon Trail, California Trail, and Old Spanish Trail.
Step-by-step explanation:
Gold prospectors and settlers traveled the Oregon Trail. This trail was a historic route that was used by pioneers during the 19th century to travel from the Missouri River to Oregon Country.
The California Trail was another important trail for gold prospectors and settlers, as it connected Missouri to California during the Gold Rush.
Additionally, the Old Spanish Trail was used by early explorers and traders in the Southwest region of the United States.
Learn more about Trails used by gold prospectors and settlers