For the question - "The only country with a population > 1 million which is more densely populated", there are at least 2 countries that come to mind - Singapore and Bahrain. Please re-phrase the question. Thanks!
Cultivable is a synonym for arable that would fit the question for land that can be farmed. I also tried fertile, which by definition, also makes sense. Consider accepting.
LOL I kept trying Yangon, then Rangoon, and even Yangoon for second largest city, but then I realized it was the capital of Myanmar (Burma) and it's the largest city of Myanmar, too. I'm really dumb.
called the ganges-brahmaputra delta