The value of magnetic variation:
A、
varies between a maximum of 45° East and 45° West
B、
cannot exceed 90°
C、
has a maximum of 180°
D、
must be 0° at the magnetic equator
发布时间:2025-02-27 23:17:19
A、
varies between a maximum of 45° East and 45° West
cannot exceed 90°
has a maximum of 180°
must be 0° at the magnetic equator