Answer: Construction of a transcontinental railroad. Mark me brainiest
Explanation:
Climographs provide a good sense of a location's seasonal climate.Climate graphs are used to illustrate the average temperature and rainfall experienced at a particular place over the course of a year. ... Some graphs show both the average daily high and low temperatures for each month.
Japan is densely populated because it is an island nation which means that there is not a lot of territory for the Japanese to spread out and inhabit. In addition Japan has a large population for the small territory that exists. A final reason is that much of life in Japan is centered around urban zones, which means that most of the population lives in these urban environments which are very dense.
