Suppose it turns out that one in 1 million stars has a planet that at some point in its history is home to an advanced civilization.Then the total number of civilizations that have arisen in our galaxy would be closest to
A)4.
B)40.
C)400.
D)4,000.
E)40,000.
F)400,000.

Question

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The Answer of Suppose it turns out that one in 1 million stars has a planet that at some point in its history is home to an advanced civilization.Then the total number of civilizations that have arisen in our galaxy would be closest to
A)4.
B)40.
C)400.
D)4,000.
E)40,000.
F)400,000.

Suppose It Turns Out That One in 1 Million Stars