The answer would be B.) Brown Vs. Board of education because The United States Supreme Court declared state laws establishing separate public schools for black and white students to be unconstitutional.
They used their way with words to become successful in journalism and other political and religious ways. They contributed to our culture and taught us many different was to grow potato crops and ways to make different foods. We became very culturally diverse.
Economies of scale are the cost advantages that companies obtain due to size output or scale of operation. The cost per unit of output generally decreases when the scale increases because fixed costs are spread out over more units of output. <span>Economies of scale apply to a variety of organizational and business situations and at various levels, such as a business or manufacturing unit, plant or an entire enterprise.</span>
Answer:
Vassals in the Middle ages were those who held the land, called a fief, and owed service and allegiance to the lord who granted them that land. The vassal was usually a knight or a baron, but could also be a member of the clergy or a trusted member of nobility.