Name two ways that the new owners mistreat the dogs? Chapter 5

Buck watches apprehensively as they clumsily take down the camp, improperly rolling the tent, and loading up the sleigh unevenly. Two other men from a neighboring camp warn them that the sled is too heavy, but they will not listen. The team cannot move the sled. They also feed the team too much and run out of food. The dogs are starving.