Apurple flower with an unknown genotype is crossed over with a white flower determine the genotype of the purple flower if purple is dominant and white is recessive

Well the purple flower is either Bb or BB because it doesn't tell us their offsprings or anything.

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