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Rigil Kent is a main sequence star. Its temperature is measured to be 5,800k. If the apparent magnitude is +1.33, then how far is it from Earth?
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Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential
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If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume
Answers: 2
Rigil Kent is a main sequence star. Its temperature is measured to be 5,800k. If the apparent magnit...
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