| http://www.w3.org/ns/prov#value | - (50micrometers x 1x10^-6m/1micrometer = 50 x 10^6 = 5.0 x10^-5) ??? ??? ??? When a hypothesis has been tested over and over again and has not been contradicted, it may become a law ??? ??? ??? physics is the most basic science because it is about the nature of basic things like forces, energy, and motion ??? ??? ??? Listening to the radio involves what area of physics? vibrations and wave phenomen
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