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19 votes
19 votes
Rivers and mountains are examples of __________ boundaries.

User Todd Carter
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2 Answers

25 votes
25 votes
Those are examples of natural boundaries
User Arivan Bastos
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2.7k points
23 votes
23 votes

Answer:

Natural

Step-by-step explanation:

You didn't give multiple choice but that would make the most sense.

User Abdullah Farweez
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