Given that life on Earth appears to have arisen quite easily and rapidly suggests that the factor flᵢfₑ, in the Drake equation could be close to
A) 1
B) 0.25
C) 0
D) 0.5

Question

Quizplus · Accepted Answer

The factor flᵢfₑ represents the probability that life arises on a planet once it can support it. The fact that life on Earth appeared quickly and easily suggests that this probability is potentially high, closer to 1.

Given That Life on Earth Appears to Have Arisen Quite