Which of the following terms is used to refer to hereditary systems of rank that are relatively fixed, immobile, and generally religiously dictated? a. tenureb. slaveryc. castesd. feudalism

Humans are the only animals capable of communication

Commercial agriculture consists of raising food for trade and profit, while subsistence agriculture focuses on -- a. providing the basic needs of the farmer's family b. providing the basic needs of the neighboring communities c. creating more arable land for future use d. obtaining subsidies from governments and corporations

Between 1860 and the gave the federal government some control over people’s lives.