The answer is social control.
Answer:
The Medici are most famous for their patronage of the arts. Patronage is where a wealthy person or family sponsors artists. They would pay artists commissions for major works of art. The Medici patronage had a huge impact on the Renaissance, allowing artists to focus on their work without having to worry about money.
Answer:
Sustainable development was defined in the World Commission on Environment and Development's 1987 Brundtland report ´Our Common Future` as 'development that meets the needs of the present without compromising the ability of future generations to meet their own needs'.