What are the two things that happen as the blood passes through the lungs?

Oxygen is put into the blood, as it passes through. it is then parted into two different groups blood with carbon dioxide and blood with oxygen

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

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