Final answer:
The first Neolithic settlements to develop rice agriculture were those in China, specifically Yangshao and Hemudu.
Step-by-step explanation:
The first Neolithic settlements to develop rice agriculture were those in China, specifically Yangshao and Hemudu. These settlements emerged around 8000 BCE along the Yellow and Yangtze Rivers, where people cultivated millet and rice. They also domesticated pigs and dogs and supplemented their diets with hunting, fishing, and gathering wild plants.