Yes it developed but am not really sure what you mean
Answer:
Tundra
Explanation:
This particular region of Russia is typically cold all year, the ground being permanently frozen (permafrost).
Rainwater and rivers/streams
Answer:
Big cities, convenience.
Explanation:
In the most densely populated areas of Europe and Russia, there are cities which means that things will be close to people. Cities provide convenient for people, they are more populated.