I would say that it's a plain, and more specifically the European Plain (from France to Russia). Central Europe is really quite flat with only occasional mountain ranges.
Answer:
I think it is based on practical.
Answer: The theory that the Americas were populated by humans crossing from Siberia to Alaska across a land bridge was first proposed as far back as 1590, and has been generally accepted since the 1930s.
Explanation:
Answer:
Perishability
Hope this helps you out fam!
~theLocoCoco