I'm not exactly sure what I'm supposed to do could you explain it to me so I can understand it better.
Answer:
Hope it helps :)
Explanation:
Islands are not floating at all. They are actually mountains or volcanos that are mostly underwater. Their bases are connected to the sea floor. If an island does disappear under the ocean, it's because the land underneath has moved or the bottom of the volcano has broken apart.
Answer:
D
Explanation:
It sound the most logical one. Hope this helps