Explanation:
Scientists used magnetometers to show where the north magnetic pole had been when magnetite crystals cooled. Magnetite crystals of different ages and on different continents pointed to different spots. The simplest explanation is that the continents have moved
There had to be unanimity but that made it really hard for the league to do anything and the league suffered badly from the absence of major powers. Germany, Japan and Italy left and there was a lack of U.S participation
The last one. Mountains formed where Earth cooled and shrank.
I think value , traditions , culture.
