The system of feudalism needed a lot of workers, who were tied to the land, and had to deliver a part of their harvest to their lords. The farmers generally had a poor life and struggled to make enough both for themselves and for the lords, but the lords benefited from this, as they had many farmers paying them a part of their harvest
Before the plague, the land was scarce, but people plenty, which meant that the farmers could not set conditions on their work. After the plague the number of farmers decreased, and there was a lot of work needed, so the farmers could search for a different place to work, if the feudal lords were demanding too much,.
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Explanation: The purpose of OPEC is to "coordinate and unify the petroleum policies of its Member Countries and ensure the stabilization of oil markets in order to secure an efficient, economic and regular supply of petroleum to consumers, a steady income to producers and a fair return on capital for those investing in the
Answer: According to Piaget, May Lin's ability to use a doll as a representation of a real baby illustrates that she is capable of: SYMBOLIC FUNCTION.
Explanation: Symbolic function in Piagetian theory illustrates the ability of an individual to mentally use an object (the doll) to represent something that is not physically present (her baby brother).
It reflects the idea that while Europeans were in some sense superior to their colonial people, they also needed to 'help' them, by improving their lives (that is, westernizing their lives).<span />