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Hover or tap underlined Spanish terms to see their translation and exam tip.

El meridiano 180º o Meridiano Inferior de Greenwich, es el meridiano:The 180º meridian, or Greenwich lower meridian, is the meridian:

Show the answer

Correct answer: b) Where the date changes.

Why it is correct

At the 180º meridian the date changes: add or subtract a day on crossing.

Why the others are not

  • a) Greenwich 0º.
  • c) Each zone has its own.
  • d) Set by each country.

How to work it out in the exam

  1. 180º: date change.

Where this question comes from

Try it: Navigation instruments

Pending instructor review. Machine translation, not reviewed.