I'm pretty sure it's railroads, because there's not that many highways in Siberia, the rivers would be frozen over, and there's not a ton of people in Siberia. I'm sorry if I'm wrong.
Greenland is an autonomous country with the Kingdom of Denmark. although Greenland is geographically a part of North America continent, it has been politically and culturally associated with Europe for about a millennium
Answer:The inner core, on average, rotates eastward. At the speeds it travels, it might, on average, complete a revolution every 750 to 1,440 years.
