Of all the factors in the Drake Equation, which is most uncertain? The developme
ID: 1481497 • Letter: O
Question
Of all the factors in the Drake Equation, which is most uncertain?
The development of intelligence in life.
The likelihood that life begins on a planet.
the fraction of stars with terrestrial planets.
The number of stars in the galaxy.
How much dark matter is required to account for galaxy orbit speeds?
a. About 5 times the matter we can see.
b. About 2 times the matter we can see.
c. About 20 times the matter we can see.
d. About 15 times the matter we can see.
The development of intelligence in life.
b.The likelihood that life begins on a planet.
c.the fraction of stars with terrestrial planets.
d.The number of stars in the galaxy.
Explanation / Answer
Question 1. Of all the factors in the Drake Equation, which is most uncertain
Answer 1 . The development of intelligence in life
Question 2 How much dark matter is required to account for galaxy orbit speeds
Answer 2-About 5 times the matter we can see
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