For agriculture,and China people really favour rice,so if there is no land,there wouldn't be an exact place for them to plant for production of rice.
If someone wanted to help improve their sociability or another's it would most likely be useful for the person to C) talk to people twice a day. Improving social skills can be facilitated by increasing the interactions between people.
I think nuclear waste remains active for thousands of years and therefore must be kept far away from society.
Answer:
1. They were denied their rights
2. They became U.S citizens