The major ethnic group in Western Russia is the Slavic people.
They B)
probably did not cross the oceans.
I think it’s C but I’m not sure
The major mountain range in the Northern Africa is the Atlas Mountains.
Happy Studying! ^-^
The Amazon River runs west to east through northern South America. This river is the second longest in the world and is a source of water for many animals. I hope this helps! Please mark this as the Brainliest!