The first natives came from Asia the part that is now known as Siberia Russia
So your answer is (A) Asia
        
                    
             
        
        
        
Divergent boundaries move oceanic plates (plates found in the ocean) away from each other, making magma seep in to fill those cracks, thus spreading the sea floor.
 
        
             
        
        
        
Answer:
Theory
Explanation:
A hypothesis is a prediction made from limited evidence as a starting point for further investigation.
 
        
             
        
        
        
<span>A) in the Russian landscape book</span>