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40 votes
40 votes
It is an imaginary straight line going from the north to the south pole​

User Oscar Dowson
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3.0k points

2 Answers

22 votes
22 votes

Answer:

Prime meridian or the Greenwich meridian

User Ebandersen
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17 votes
17 votes

An equator, is the definition of that!

User Nemeth
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3.1k points