What do you mean by physics?
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Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

To a of 4 x hz is 1. 0. mm nm nm

Which lists correctly orders nuclear reactions from most radioactive waste generated to least waste generated within a given period of time? o a. radioactive decay, nuclear fission, nuclear fusion o b. radioactive decay, nuclear fusion, nuclear fission o c. nuclear fusion, nuclear fission, radioactive decay o d. nuclear fission, nuclear fusion, radioactive decay