Answer:
(b). don't they
I hope this the correct answer
Explanation:
I think the adjective in the sentence is
Glass
I just got done reading the book. Do you want me to tell you the ending?
1) Vanikoro = site of two shipwrecks
2) " a fine death for a sailor " = " a coral tomb "
3) Gilboa = island where Aronnax and friends are allowed to go ashore
4) Straits of Torres = entrance to the Indian Ocean
5) La Perouse = commander of the La Boussole
6) " an incident " = the Nautilus runs aground
let me know if it is correct!