Answer:
I think it’s c
Explanation:
Once aboard, the explorers set sail and used maps to navigate through known territory. The maps were not useful once sailors were out of sight of land or in unknown territory. How would they navigate over the vast Atlantic Ocean without any land markers to guide them? This problem led to the invention of navigation equipment.
It means mysterious. Using the context, that’s the only answer that makes sense because it says the family was puzzled.
is this a question or what and what for?
Answer:
Maguire is an Irish surname from the Irish language Mag Uidhir, which is "son of Odhar" or "son of the dun or dark coloured one".
Explanation: