In the fifteenth century, European explorers made new voyages across the world's oceans. They
were often assisted by maps drawn by Islamic mapmakers. What conclusion can be drawn from
this fact?

I am not really good at this but ill give it a shot. It proved that the Europeans had a good relationship with muslims

Explanation:

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.