Witch two molecules carry energized electrons to the second part of the cellular respiration process a- nad+ and fad b- nadh and fadh2 c- adp and atp d- pyruvate and co2

It helps to understand redox reactions.

NADH and FADH_2 are your electron carriers. They have accepted the electrons and are now in their reduced states. 

Ihaven't done that yet, so no idea,but this is not the right place to ask

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11