Answer:
Step-by-step explanation:
Sustainable development is the process of conservation of resources so that they remain available for present as well as for the future generations. The dynamics of the sustainable development can vary at different levels.
a)World population growth: The world population should be controlled from incremental increase every year more than the standard expected numbers. Thus resources conservation can become an issue under such conditions.
b)The downtown core of a city: A the city level the control in increase in size of the population should become the priority as well as the conservation of resources and the environment should be taken into consideration.
c) A thriving agricultural area: The agriculture area should be preserved by adding adequate amounts of minerals present in the manure and by crop rotation. This will help in preserving the quality of soil and further crops can be grown it for fulfilling the demand for future generations.