Answer:
The answer is D stratification because it means the arrangement or classification of something into different groups.
Explanation:
The three things that brought about the fall of Rome when they all hit at once are:
1. multiple civil wars
2. economic collapse due to inflation
3. repeated invasions from all over
Rome used to be the most powerful country that ruled most of the world, but over time, its strength started to wane. In the end, due to many reasons, such as these above, it was forgotten and gave way to new countries being created.
<span>For the answer to the question above, the main actions between the main adversaries, for which the world should be grateful for, was that an all out nuclear war did not happen.
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If you refer to Meriwether Lewis (Meriwether was his mother's surname actually), an American Explorer and a leader of the Lewis and Clark expedition, partially named after him, then he was born in the Colony of Virginia, a British Colony and part of the British Empire.