The name of the city in Macedonian, Serbian and Bulgarian (all local Slavic tongues) is Kumanovo (Куманово). In Albanian, it is Kumanova or Kumanovë. Kumanovo derives from the name of the Cumans, a western branch of Kipchaks, the tribe that invaded the area in the early 12th century.
Municipality: Kumanovo Municipality
Country: Macedonia
Named for: tribe Kumans
Islam and Christianity are examples of religions introduced to India from outside countries (a).
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The correct answer is - the change of the total volume of water in the Earth's system.
The total volume of the water in the Earth's system is pretty much the same, and for it to change, and change the levels of the water in the oceans and seas, the Earth will have to go over a totally new conditions where either a new influx of water will reach our planet, or the heat will increase and the water will evaporate, for now that is not a possibility.