The main reason, which I have read about in some books, is that they do not permit industrial building on those islands, so who would want to live there? It is a very bare bones society.
Answer:
may have volcanic activity
Explanation:
The Pacific Islands that lie along tectonic plates may have volcanic activity
A bedding plane is a non-erosional boundary between two layers of sediment
(GLY ch. 9 > Earth Science)
The answer that would complete the given statement above would be: Trade arises as a result of the uneven distribution of resources and the low standard of living for those people most especially the single parents and the elderlies. Hope this answer helps!