I believe it is C, dulled sensory perception. decreased anxiety is another effect, but it's more long term.
Answer:
B) Extremely cold climate conditions made it difficult to live in the region
Explanation: In places where there are countless mountain ranges, there is bound to be isolation to the point where the people that already reside there would develop their own language, culture, and mannerisms. Northern Europe is filled with mountains and cold climate. Many people from other regions in Europe would have a hard time adjusting to the harsh conditions like the natives.
Yes i can.Because I can't take it to see someone trying to intentionally cause one's own death
People migrate to the new lands, populate, build cities, created businesses, trade, settle.