Question

___________ is a line where one calender day changes into the next.

Answer 1

Answer:31

Explanation:because it is a last line of calendar

Answer 2

Answer:

The International date line is a line where one calendar changes into the next.

Explanation:

It is an imaginary line on demarcation on the surface of Earth that runs from north to south pole and again return to north.

hope this help u