land use because it will show if humans use it for farming thats all i could really think because yes political maps show boundaries that are made by humans a relief map is just hill
They impact each other because they are commonly connected when describing society. Commonly, the idea of the same race and the same ethnicity implies that the people belong to the same nationality, however, in recent times ethnicity and races started mixing more and more as we have the culture of globalism and multi-culturalism.
I believe the answer is D or B. Not 100% sure.