Final answer:
The question is about the reserves in Siberia and the Far Eastern part of Russia.
Step-by-step explanation:
The subject of this question is Social Studies. The question pertains to Russia and its territory, specifically Siberia and the Far Eastern part of the country. It mentions the sparse population in these areas but highlights that they still have significant reserves of oil, natural gas, and timber.
Learn more about Russia's reserves in Siberia and the Far East