what stage of cellular respiration produces pyruvate as a product?

glycolysis
electron transport chain
krebs cycle
fermentation

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

They use the si unit, or metric system its all the same thing