Answer:
In a lot of ways for example finding how large or small a part of a map is.
Explanation:
I was excited to see this question because I, myself, just learned this the other day. The answer you are looking for is Tokyo.
15 degrees (1 degree every 4 minutes)
The correct answer is D. Decreased travel times.
The industrial revolution revolutionized the transport as well, so in this period we have the emergence of transporting machines, like the trains for example, and they were also getting better and better as the year passed by, and they were of great help to the people, especially when they had to travel on long distances.