Final answer:
Hal, Mercedes, and Charles are portrayed as inexperienced and uncooperative in the novel.
Step-by-step explanation:
In the novel The Call of the Wild by Jack London, Hal, Mercedes, and Charles are portrayed as inexperienced and uncooperative. They are depicted as inexperienced because they are new to the harsh conditions and challenges of the Klondike. Additionally, they are shown to be uncooperative as they lack the necessary skills and knowledge to properly care for their sled dogs.