Which factor posed the greatest challenge to developing natural resources in siberia?

The most important factor that posed the greatest challenge to developing natural resources in Siberia was the climate. It poses a big problem because of the big layer of ice through out most of the year, in summer there's forming of wast marshlands, the ground becomes very unstable, there's big deposits of trapped methane which lately creates craters when released, in the winter temperatures know to drop to -50 or more...

You not be doing this in a quiz. if you actually studied your work you would know the answer. the answer though is that they would use gdp per capita because it measures a smaller portion (person). this could show individual growth per person in the country.

Bwould be my guess |-/