Answer:
I believe It's because the Caribbean and Islands further down are more towards the equator since it's warmer. The temperature can have an increase in storms mostly a result of the tropics.
Explanation:
The three regions are Melanesia, Micronesia, and Polynesia.
The Antarctic is an incredibly unique environment - it's like nothing ever before! The Antarctic has awesome animals that people will never have seen, which I believe is a huge factor in the tourism rates.
Going to the Antarctic is an adventure to people - they want to survive in a new and special environment that will test their limits in a habitat that they aren't used to. With the extreme cold and special animals, the Antarctic is bound to be a tourist favourite.
D should be it.
Hope this helps!
It is densely populated because the majority of Egypt's population lives around the Nile River and in the north where the climate is somewhat less harsh and there is less desert terrain.