Answer:
The answer is letter C.
Explanation:
People who are living in the mountains tend to be more isolated than the other populations. This is because the mountains isolate them. A language spoken in one place divided by a mountain will differ from the other side of the mountain.
This explanation is highly related to the earth's ecosystem. Once an ecosystem is divided, each gives rise to new species. Similarly, it means that once people's community are divided by mountains, it then gives rise to new languages that can never be spoken elsewhere.
It is said that nature such as rivers and mountains greatly shape the language of people.
George B. McClellan.
Naturally Lincoln won.
An open question is a question that has not had a final answer. Hope I helped.
Answer:
B: Elimination of a threat on Germany's eastern front
Explanation:After the Russians backed out of the war, it temporarily helped relief Germany and helped free up large number of Austrian and German troops to fight somewhere else.
Light inning war deceives a war using lights I giess
