D. the north had organized schools.
Explanation:
......
Collective learning is the ability to learn and transfer knowledge to others, but it is also the ability to use other people to help learn certain material.
City planners adopted railroad technology in the Industrial Age to help out commuters. Since a lot of factories were not located close to homes, people took the train to get to work as their way of transportation.
P5 should be the answer if you are from the united kingdom if im correct?
A kamikaze was a Japanese pilot who was trained in WW2 to make a suicidal crash attack, etc, on anything, but they mostly targeted ships. (Battleships, Cargo, etc)