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Question
While ________ gas is the main atmospheric component of both Mars and Venus, its density means it plays a far larger role in heating Venus.Answer
This answer is hidden. It contains 13 characters.
Related questions
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An extraterrestrial observer would pick up the strongest radio signals when
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A) X-ray wavelengths.
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In Drake's equation, which of the following is the closest estimate for the number of stars that are formed in the Milky Way Galaxy?
A) a star a day
B) a star a month
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How long ago did multicellular life forms appear in the fossil record?
A) 4.5 billion years ago
B) 3.8 billion years ago
C) one billion years ago
D) 63 million years ago
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Thanks to the far-flung Voyager and Pioneers, knowledge of our presence has now spread out over 30 light years.
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The water hole lies between 18 and 21 cm in wavelength in the radio spectrum.
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