I believe it is the compass. It aided sailors locate the direction to which they needed to go. Even before the age of exploration, people had ships capable of long voyages. As the years pass, the designed improved to an extent that they can travel farther.
Answer:
hi just to tell u your really nice and beautiful i wish u the best day or night ever
Explanation:
The recurring theme of "fate vs. man" shows how a weird and cosmic chain of events and temptation is unavoidably going to affect the protagonist.
Hope this helps!