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Chemistry, 21.06.2019 19:10
Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?
Answers: 1
Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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Chemistry, 22.06.2019 16:30
At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
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Mathematics, 31.07.2020 22:01
English, 31.07.2020 22:01
Chemistry, 31.07.2020 22:01
Mathematics, 31.07.2020 22:01
English, 31.07.2020 22:01
Mathematics, 31.07.2020 22:01
Mathematics, 31.07.2020 22:01
English, 31.07.2020 22:01
Mathematics, 31.07.2020 22:01