Madison understood that power can corrupt as seen with the kings of their time. So Madison set up the form of government that relies on separate branches of government that operates under checks and balances. This means that no one branch can get too powerful and overrule the other branches. We see this in modern government in the legislative, executive and judicial branches. Madison improved upon the idea that power cannot be held by one man or a few people.
I would say that it's B because it appears that the shape of Han China is based off of trade routes.
Each candidate had a solid regional base, but none had the support of all regions.
The correct answer is D.
The factor of production called land involves all inputs and facilities that are natural hence, not artificially produced by humans (that would be the case of capital goods, such as machines, for example). Land refers to raw materials, minerals, energy sources and also both arable and constructible soils.
The retribution paid for this factor of production is called rent.