What makes farming possible in Central Asia’s dry climates?

Which of the following starements is true based on the above information?

What are the most populous and least areas of russia and why are some areas more heavily populated than others

How did economics delay scientists' first attempts for conservation in each story? describe the political actions that led to successful conservation in both stories. i have them all done but these two. none of my teachers are responding and i just need . i can show both stories.