Question

WhatisthesignificanceoftheInternationalDateline?

Answer 1

Answer:

"The International D a t e Line (IDL) is an imaginary line of demarcation on the surface of Earth that runs from the North Pole to the South Pole and demarcates the boundary between one calendar day and the next. It p a s s e    s through the middle of the Pacific Ocean, roughly following the 180° line of longitude but deviating to p a ss around some territories and island groups.

Explanation:

Answer 2

see the above attachment