Which best describes the population differences between the north and the south in the early 1800s?

The North had very poor people living it it, but it was very crowded because that was where all of the Imagrants went for a better life, while on the south the population was on the lower side, but everyone was rich because they were mostly slave owners, actually farming and slavery was what their economy was based on in the south, also the North's economy was based on factory workers.

Your answer is ribosomes