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
Divergent boundaries move away from each other; transform boundaries slide next each other and cause earthquakes
The Sahara desert is important for a multiple of reasons. One is that although it is a desert, there are many fertile areas of land making it great for farming and supporting life. It also acts as a natural barrier in between north and south Africa, which was able to impact trade with the South, slowing down innovation on both sides.