Why do We Have Time Zones?
We have timezones because we need to keep the world organized for travel and things. Parts of the world have daylight and darkness at different times. We have to have different time zones to match the movement of the Earth.
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US Timezone Map with States
Map Showing US
What Is the International Dateline?
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How Many Time Zones?
What are the Different Time Zones?
What are the Time Zones in the Us?
How Many Time Zones in the World?
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