LDC or LEDC for less economically developed countries (if that's what you where looking for)
The united states and the soviet union. but the soviet union does not exist any more<span />
The answer is D. The crust.
We’re standing on the crust. This is the outermost layer.
Political geography studies all the following except Economies ( answer A). Political geography is concern with study of both spatially uneven outcome of political processes and the ways in which political processes are themselves affected by spatial structure. It also involve study of boundaries and their associated region.
The answer is b,c,a. it all started with pangea