Cultural anthropology is that major division of anthropology that explains culture in its many aspects. Physical anthropology is a<span> branch of anthropology that is primarily concerned with the study of human biological and physiological characteristics and their development. Therefore, this is true. Hope this helps!</span>
If slaves had knowledge, they would realize they were being treated unfairly, which would make it harder for the masters to force them to work. They would also be more likely to be able to escape or rebel.