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One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.
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In the construction of new housing development, which factor of production can be categorized as land?
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Which country in the video has the highest population growth rate?
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In a circle, a 225 degrees sector has area 40pi m2. What is the radius of the circle?...
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