1. What is permafrost and where is it located?
2. Are there frozen soils without ice?
3. What is the function of permafrost?
4. What dangers does permafrost pose?
5. Is Siberian permafrost thawing faster?
6. Is Russia the most vulnerable country due to permafrost?
7. What are the bacteria related to permafrost?
8. Can bacteria hibernating for millions of years in permafrost be activated?
9. Is there permafrost in the southern hemisphere?
10. What is the difference between the tundra and the taiga?