If you're referring to the book by Charles Dickens, then the ghost of Christmas past visits scrooge in Stave Two: The First of The Three Spirits.
Answer / do
step by step explanation:)
Awnser:
Buck - the protagonist, part Saint Bernard and part Scottish Shepherd. At first, Buck is a pampered dog living in the Santa Clara Valley in California. As the story progresses, Buck changes as he is forced to work as a sled dog in the harsh conditions of the Yukon.