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adreamer adreamer
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6 years ago
For the transit of an extrasolar planet to be observed, the
A) orbital plane of the planet has to be aligned along our line of sight
B) planet has to be very large
C) orbital plane has to be perpendicular to our line of sight
D) parent star has to be very small
Textbook 
Life in the Universe

Life in the Universe


Edition: 4th
Authors:
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DonskoyDonskoy
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6 years ago
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adreamer Author
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6 years ago
Correct again
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