Some of this energy will be converted into heat due to the friction between the molecules in the microphone. ... The speaker components that move will gain some heat energy in the process. Finally, the medium through which sound travels, be it air, water or something else, will actually gain heat from the sound.
While the Court can declare presidential acts unconstitutional, the president nominates judges. The correct option among all the options given in the question is option "D". The president has the power to nominate the judges with the consent of the Senate. The Congress has the power to override supreme court decisions by bringing in amendments.
