Question

answer in one sentence = 1) what is meant by international date line​

Answer 1

Answer:

The International Date Line, shown here as a yellow line, defines the boundary between calendar dates. ... While the date line generally runs north to south from pole to pole, it zigzags around political borders such as eastern Russia and Alaska's Aleutian Islands.

Answer 2

Answer:

this one is answe

Explanation:

The international date line servers as line of 'Demarcation' between two consecutive calendar date..The International Date Line, established in 1884,passes through the mid-pacific Ocean and roughly follows a180 degrees longitude north -south line on the Earth.