Which factor(s) in the Drake equation (Number of Civilizations = NHP × flife × fcivilization × fnow) can we estimate based on discoveries of extrasolar planets?

A) NHP
B) flife
C) fcivilization
D) fnow
E) all of the above


A) NHP

Physics & Space Science

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A __________ interacts via the strong interaction

Fill in the blank(s) with correct word

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Which planet(s) have an atmosphere that consists mostly of carbon dioxide?

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Which of the following is a consequence of the Sun's relatively higher temperature compared to that of the Earth

What will be an ideal response?

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