Political bounderies make up a huge part of why time zones don't run in straight lines. They also are as big as they are because there are 24 hours in a day and 24 time zones.
All continents have time zones. It is just that the continents are so big that they have many time zones in them.
Divided the United States into time zones
Central Pacific Answer: The time zones were actually started with the railroads. The railroads had to be on time and before the universal time zones were initiated, many towns and states, ETC had their own time and railroads had a big problem trying to keep accurate time. The railroads came up with the idea of having 4 time zones for the united states.
If you mean time zones. There is one. Russia has 7 time zones.
there are 24 time zones
The Uttermost Co. Time Zones clock can handle up to eight time zones concurrently.
40 time zones in the world.
there is 24 standard time zones!
There are 24 time zones.
Time Zones?
The unit used to count or measure quantities on the number of time zones axis is simply "number of time zones." This unit represents the count of distinct time zones around the world.
Five time zones