The answer is B. Russia's fertile soil is extremely depleted from constant use.
Answer/Explanation:
Photosynthesis is important for all living organisms because it provides the oxygen needed by most living creatures for survival on the planet.
limited access to public services like health and education
Ok I don't know what chart it is (that would really help) but the global population is around 7 billion not 80 million so unless the chart is from a long time ago (when the population was smaller) I'd go with B. The global population is about 80,000,000