Which of these molecules' monomers is a series of nucleotides? * DNA

RNA

Both

Neither

Nucleotides are the monomers in both DNA and RNA

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