Answer the following Q with stream of consciousness. The Drake equation is a probabilistic argument used to estimate the number of active, communicative extraterrestrial civilizations in the Milky Way galaxy.\n\nAnswer this question: the drake equation is used to predict the number of?
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The relevant information is: The Drake equation is a probabilistic argument used to estimate the number of active, communicative extraterrestrial civilizations in the Milky Way galaxy. Therefore, the final answer is active , communicative extraterrestrial civilizations in the Milky Way galaxy.
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