Answer:
Particles are squeezed together and pushed apart by P waves. Particles slide past each other in a crosswise direction as S waves pass through them.
What is it I have to give reasons for?
NADH+H+ is oxidized in the electron transport chain in the first enzymatic complex(NADH-Q oxidoreductase) the electrons are given to FAD(Flavo-adenine-dinucleotide).