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    Exam 28: Life in the Universe: Are We Alone
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    The Drake Equation Now Tells Us That the Number of Technological
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The Drake Equation Now Tells Us That the Number of Technological

Question 43

Question 43

Multiple Choice

The Drake equation now tells us that the number of technological civilizations in our Galaxyat this time is:


A) only our own.
B) five to ten at most.
C) perhaps 3,000.
D) millions.
E) not known; insufficient data to compute.

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