Railways are the most important means of passenger transportation in Japan, maintaining this status since the late nineteenth century. Government policy promoted railways as an efficient transportation system for a country that lacks fossil fuels and is nearly completely dependent on imports.
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Answer:
I would say D
Explanation:
I'm not 100 percent sure but I'm leaning toward d
Demand curve is the ratio of demand (of whatever) to its price. It indicates the inverse relationship of what's demanded and the price