the answer to this is 13 times I think lol
Japanese archipelago or the Japan Sea
Answer:
Humans produce too much carbon dioxide, and because of the chemical composition of water, more specifically, the water in the ocean, it is inclined to absorb it, thus making it acidic. Furthermore, human waste contributes to the acidity of the oceans.
There are Alps Balkan Peninsula, Liberian Peninsula, Danube River, and the Northern European lowlands. Hope this Helps :)