The answer you are looking for is ozone I think
1. A. The Hague Netherlands
5. A. Communism
I don’t no but I think it’s 56
I believe The answer is: <span>Hunting and fishing
One of his most popular books , old man at the see, depict a lot of scenes that wouldn't be possible to write without any prior knowledge on fishing.
Beside that, his book under Kilimanjaro also depict a lot of scenes that require prior knowledge in hunting.</span>
