A region is an area of land that has common features. These features can be natural, such as climate or landscape. They can also be artificial, such as language or religion.
Erosion, because after the sedimentary rock erodes it will then be deposited as in the form of pebbles or debris, from there it will undergo the process of compaction and cementation only to be eroded again.
Answer:
hostile ...they had dislike each other because of their different religions
Answer: Because the Central Asian traders had originally applied the name to the Karakoram Pass.
Explanation: hope this is it
A bunch of Scandinavian warriors and merchants, who were actually called Varangians, started expanding into Russia during this time, subduing the local Slavic tribes & forming the Kievan Rus.