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Science, on the other hand, gives us the means by which we can avoid disease, plan our energy use, argue for better water and sanitation, control our time and resources, and understand the clockwork under the movement of the planets and stars.It’s always been observed that energy is conserved.Energy is conserved.Ener... 阅55 转0 评0 公众公开 17-03-02 16:44 |
