Which lymphocyte (B or T cells) do you think has a more important role in fighting off pathogens? Explain why using supporting evidence.

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

When scientist examine data such as historical documents, they are using the "scientific methods"

Yes yes yes very good

The answer would be semen as a whole but the cells contained are called sperm and they fertilize the eggi hope this