What is the difference between a vassal and a knoght?

vassals and knights we’re different because

Explanation:

Knights would sign a contract and as well follow the code of chivalry, also protect the king.

vassals wouldn’t protect the king but give taxes and support him with food.

early settlements on the subcontinent. both the indus and the ganges rivers carried rich silt from the mountains to the plains. when the rivers flooded, the silt spread over the plains and made the soil in the river valleys fertile for farming.

answer; (d) anthropology;