The correct answer is - D. It is impossible to dig through the ice on Antarctica.
Even though the technology is much more advanced nowadays than in the past, the extraction of the numerous natural resources from Antarctica is still pretty much impossible because of the ice cover over the continent.
On average, the ice is around 2 km thick on top of the landmass. Considering the fact that in order to get to the resources, the people will have to dig even more into the ground after they manage to break through the ice, makes it almost impossible, and not to mention economically unjustifiable.
Answer:
Scales of analysis is the scale in which you analyze a specific region or factor. The scale of analysis can greatly affect the way you view a certain place. You can use the scale of analysis to study a place at the global scale, regional scale, national scale, and even at a city or local scale.