Which detail from the passage is a fact? The old man is wise and brave.
The grass roof is not strong.
The leopard is the people’s enemy.
The people choose the old man as chief.

your answer is D, The people choose the old man as chief.

Explanation:

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the exodus of these people from constantinople contributed to the revival of greek and roman studies, which led to the development of the renaissance in humanism and science. byzantine emigrants also brought to western europe the better preserved and accumulated knowledge of their own greek civilization