Roughly twice each century the planet Venus passes between the Earth and the Sun, an occasion known as a transit of Venus, during which it makes the outline of the planet visible in stark relief.
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Aduring which it makes the outline of the planet
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Bduring which the outline of the planet becomes
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Cso that it makes the outline of the planet
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Dsuch that during which the outline of the planet becomes
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Esuch that the outline of the planet becomes
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