Answer:Like other oceanic areas, the water column in the Indian Ocean also contains mid-depth O2 concentration minima, maintained by a combination of relatively high O2 demand by microbes that decompose organic matter sinking from the surface, and restricted O2 supply as a result of sluggish deep-water circulation and mixing.
Explanation:
its a google definition so i suggest using parts
Answer:
I guess that the answer would be the 'political boundaries'
I think one of the Asian cities that is considered as Global City is Jakarta who is listed as a global city in the 2008 Globalization and World Cities Study Group and Network research and has an area of 601 sqr kilometer. I hope i answered your questions correctly