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Question
Planetary transits of exoplanets are rare becauseA) most exoplanets are smaller than Pluto.
B) most extrasolar systems are not seen edge-on.
C) our telescopes are not powerful enough to detect them.
D) most stars are too bright for us to detect a planetary transit.
E) the Earth's atmosphere interferes with our observations of transits.
Answer
This answer is hidden. It contains 1 characters.
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