The correct answer would be "<span>Stage 2, it is presenting the neutral stimulus with the unconditioned stimulus".
Classical Conditioning is best described as </span>a learning technique in which an organically strong boost is combined with a formerly impartial jolt. It likewise alludes to the taking in process that outcomes from this matching, through which the impartial boost comes to inspire a reaction that is generally like the one evoked by the powerful jolt.
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.