Question

multiple choice question what is the international date line? o the 90° meridian, which serves as the transition line for calendar days o the 180° meridian, which serves as the transition line for calendar days o the 360° meridian, which serves as the transition line for calendar days

Explanation:

The International Date Line is approximately along the 180° meridian. It serves as the transition line for calendar days, where crossing it from west - to - east subtracts a day and crossing from east - to - west adds a day.

Answer:

the 180° meridian, which serves as the transition line for calendar days