Answer:
#1 human migration patterns occurred mainly in the rivers and oceans not over land routes
Explanation:
That's where most of migration travels
went.
It’s was like 5-4 of them
Answer: In December 1917, nine months after the disintegration of the Russian monarchy, the army officer corps, one of the dynasty’s prime pillars, finally fell—a collapse that, in light of World War I and the Bolshevik Revolution, historians often treat as inevitable. The Imperial Russian Army in Peace, War, and Revolution, 1856–1917 contests this assumption. By expanding our view of the Imperial Russian Army to include the experience of the enlisted ranks, Roger R. Reese reveals that the soldier’s revolt in 1917 was more social revolution than anti-war movement—and a revolution based on social distinctions within the officer corps as well as between the ranks.
Explanation:
Because they are small which are not suitable for transportation but still some rivers have that facility
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