Multiple choice Why is the United Kingdom's population density so much higher than Russia's? Russia has more valuable natural resources that are easily available The harsh climate is much more suitable for agriculture Russia's land area per square mile is much smaller The harsh climate makes much of Russia's territory unhabitable Reveal answer Fill a bubble to check yourself D Correct answer Explanation Much of Russia's vast territory is located in Siberia, where the climate is too harsh for large-scale human settlement or agriculture, leading to low population density.