Answer:
D.
Explanation:
Share cropping because after the civil war many slaves simply had experience in farming due to, yknow their life as a slave, and many worked on the plantations they previously were enslaved on to make due.
In Australia, the most populated region by natives was places like the outback and what is nowadays known as Alice springs. The New Zealand had a more or less equally spread population because of it's much smaller sides, but there was a bias towards the North where there were more people than in the South of the island.
It affected the society because Martin Luther King was a very good leader who wasn't afraid of advocating for human rights, especially Black people human rights. When he got killed, that affected the society because people feared that if they advocated for people rights, they would get shot and killed just as MLK did.
Have a nice day! :)