Answer:
National Committee sends political leaders.
I believe the correct answer is nuclear fusion. The sun's energy is produced by nuclear fusion of hydrogen and helium. With the fusion reaction, large amounts of energy is being produced from the collision of the nuclei. Hope this helps.
An enlightened despot is an authoritarian leader who exercises rationality and, in some cases, tolerance.
The subject would be the noise in the building.
Even though it occurs mid-sentence, it is what the whole sentence is about. The portion of information in front of the comma was just additional information.
