~Hello there! ^_^
Your question: What physical feature marks the eastern boundary of the cultural subregion known as European Russia..?
Your answer: The Ural Mountains physical feature marks the Eastern boundary o f the cultural subregion known as European Russia.
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Answer:
Types of farming include subsistence farming, mixed farming, nomadic herding, commercial plantation, livestock rearing maybe this can help
Answer:E stabilization pond
Explanation: if he lives in a tundra biome its mostly populated my swamps and ponds so that would be the most useful one.
Answer:
is the most cominform and looks like the branching pattern of tree roots ,it develops and regions under Lane by homogeneous material
I don’t know the answer to that sorry.