It promoted the (relatively) rapid diffusion of immigrants, language, and domesticated crops and animals. Those factors are examined in excellent detail in Jared Diamond's book, "Germ, Guns and Steel" which I highly recommend for anyone studying the development of world cultures. It's a long read, but well worth it.
Eastern European Nations.
As new magma cools and new rock is created the plates move farther and farther apart. But on the other end of the plate the plate subduction under the other plate making fresh magma and starting the cycle a new. The earth doesn’t increase in size due to the law of conservation of mass.
Answer: A.
Explanation: when the fall of fall of the Byzantine Empire in 1453 was over, the Russian Orthodox Church evolved into a semi-independent branch of Eastern Christianity. In 1589 the metropolitan of Moscow received the title of patriarch.