Between two natural maps of Vietnam with scale 1: 10000000 and 1: 15000000, which map has a larger scale, which map shows more geographical objects?

1: 15000000 has a larger scale

1: 10000000 shows more geographical objects because it is more zoomed in

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks