Alliteration
Assonance
Hyperbole
Oxymoron
Personification
You would round this to the nearest million, which would make it 55 million.
The answer is e.
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:
Me, but you probably shouldn't be doing this here and you're probably going to get reported, but anyways-