Помогите с этим заданием пожалуйста, нужно задать вопросы к подчёркнутым словам

1. What does Russia cover? 2. Which countries does Russia border on? 3. Which is the largest mountain chain, that separartes Europe from Asia? 4. What is concentrated in the European north of the country? 5. By whom is the legislative power exercised in Russia? 6. What does the Russian Federation produce? 7. What is the depth of Lake Baikal? 8. What kind of climate is in the middle of the country? 9. Who controls only the executive branch? 10. What is the population of the country?