I found this I don’t know if it helps
That carries oxygen. Red blood cells also remove carbon dioxide from your body, transporting it to the lungs for you to exhale. Red blood cells are made inside your bones, in the bone marrow. They typically live for about 120 days, and then they die.
The Missouri Compromise was a compromise between people that wanted slaves and didn't so that there was supposedly an equal amount of slave states and anti-slave states in the union. Missouri was admitted into the union as a slave state and Maine was admitted into the union as a free state. So, Missouri and Maine.