The idea that other civilizations are waiting for us to reach a certain technological level before revealing themselves to us is referred to as the
A) conspiracy hypothesis
B) UFO hypothesis
C) sentinel hypothesis
D) zoo hypothesis
Correct Answer:
Verified
Q50: A wormhole is a
A) passageway to a
Q51: The main practical problem associated with building
Q52: In Einstein's General Theory of Relativity, higher
Q53: Which of the following is not a
Q54: Based on human history, the likelihood that
Q56: How is the "Fermi Paradox" normally stated?
A)
Q57: If in the future significant amounts of
Q58: In the "Coral Model" of galactic colonization,
Q59: Einstein's General Theory of Relativity tells us
Q60: The idea that other civilizations are aware
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