Should be Australia I think
Sometimes people don't call it an island though so the next biggest island is Greenland
I would like to guess the answer is distilled water but I'm not positive
It was the most accurate calendar of the time!
From what I remember, c is the correct answer.
It is important that we use our natural resources so that we use any bad things for our earth
btw im trying here but i dont know if this is sooo good but im 11 soooo yeah