The reason why austrailia is an island is because of continental drift
Bonus fact: Austrailia is the only island/continent to contain only one nation
Answer:
How do we know Odysseus is telling the truth when he relates his story to the Phaeacians? He has a trinket given to him from Calypso. We don't; we have to take his word for it.
B,d im sure i ope i elped:)