How are the northern part of the north european plain and the lowlands of the west siberian plain similar?

The Northern European plain and lowlands of West Siberian Plains have a lot of differences in terms of their characteristics. The only similarity between the two would be the vast complex land that both of these lands have. 

I hope this answered your question.

Both are part of the northern landforms of Russia.They are close, only separated by the Ural Mountains.Both have sources of water available.

Answerwide-open;

1. d: oceanic crust is thicker and contains a lot of granite2.d: where two continental plates are colliding  3.b.contour boundaries4.b.plates that are attracted to each other by gravity5.a.as two continental plates collide along a convergent boundary, mountains are formed.