I’m pretty sure that the answer is D.
GDP, which we use right now, to see how many people have jobs, at what income, to decide how good the economy is. We could possibly use population density, as poorer countries/less developed countries tend to be more dense all around. Mainly economic things though, so GDP, income per capita. We use life expectancy, rate of literacy, freedom index..hope this helps
Answer:
1.Population Geography
2.China
3.Asia
Explanation:
I guess these are just facts and the first one says something about human population so population geography comes from there
and china is in Asia so that has the largest population