Question

What is the International Date Line?

a) A circle drawn around the globe parallel to the equator.
b) The time at the prime meridian.
c) An arc that follows the prime meridian.
d) An arc that divides land areas and shifts the clock by 24 hours when crossed heading east.

Answer 1

The International Date Line is an arbitrary line on the surface of the Earth near longitude 180° where the date changes by one day. It runs down the middle of the Pacific Ocean, with adjustments made to avoid islands and Alaska.

Step-by-step explanation:

The International Date Line is an arbitrary line on the surface of the Earth near longitude 180° where the date changes by one day. It is set by international agreement to run approximately along the 180° meridian of longitude. The date line runs down the middle of the Pacific Ocean, with some adjustments made to avoid cutting through groups of islands or through Alaska.