Which of the answers below is NOT a factor in the Drake equation estimating the number of communicative technological civilizations in our galaxy?
A) the number of stars in our galaxy..
B) the fraction of stars with planets
C) the number of suitable planets (with liquid water) per system of planets
D) the fraction of suitable planets on which life arises.
E) the distance of the Earth from our sun.
Correct Answer:
Verified
Q1: Why are massive main sequence stars not
Q2: The "framework" of molecules important for life
Q4: The DNA molecule can be altered
A) by
Q5: The Miller experiment created
A) life.
B) artificial proteins.
C)
Q7: A cell's DNA molecules are constructed of
A)
Q8: From which of these planets do we
Q9: Current searches for extraterrestrial intelligence use radio
Q10: The stars most likely to have inhabited
Q11: Life
A) reproduces itself.
B) contains information necessary for
Q35: _ is a segment of a chromosome
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