You can use google for Better answer
A or B and C
I can't figure out the cons.But of course growing crops was extremely helpful to them.
A. Around 70 presente of Japan's population lives in the region between Tokyo and Osaka.
Answer:
The problem facing all humans is the fact that we have unlimited wants but we don't and can never have enough resources to satisfy these wants. This leads us to making choices thus making an opportunity cost. Opportunity cost is the cost of the forgone alternative