Answer:
They have a shared economy.
They allow easy migration
I'm pretty sure the answer is D but it's been a while since I've studied this. 95% sure it's D though :)
Answer:
C. the Savannah
A. borders in hieroglyphics
Explanation:
In recent years, Russia has advanced its military capabilities in the Arctic, reopening old military bases that had been abandoned following the collapse of the Soviet Union in 1991, and bolstering the Russian Navy's prestigious Northern Fleet that oversees operations and defense in the region.
