Question

Which statement is true?

Time zones are exactly 15° apart around Earth.


Time zone borders on land may curve to keep regions together.


There are 12 time zones around Earth.


Each country or nation has only one time zone.

Answer 1

The first one

Step-by-step explanation:

Each time zone is 15° apart longitude wide the distance between the zones,

greatest at the equator and shrinks to zero at the poles, due to the curvature of Earth.