Multiple Choice
The Drake Equation allows astronomers to estimate
A) the age of the universe
B) the location of the Sun within the Milky Way Galaxy
C) the number of civilizations out among the stars with which we might communicate
D) the rate at which the universe expands
E) the number of ducks that we in the United States use for food each year
Correct Answer:

Verified
Correct Answer:
Verified
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