Why is the African savanna (Core Case Study) a good example of the three scientific principles of sustainability in action? For each of these principles, give an example of how it applies to the...

Why is the African savanna (Core Case Study) a good example of the three scientific principles of sustainability in action? For each of these principles, give an example of how it applies to the African savanna and explain how it is being violated by human activities that now affect the savanna.