I bet our ancestors returned home from hunting wild animals and gathering nuts, and complained about how little time they had to paint battle scenes on their cave walls.
Over thousands of years, they began to depend less on what could be hunted or gathered from the wild, and more on animals they had raised and crops they had sown.
They argue that the first hunter-gatherers to develop rice agriculture must have done so in this southern zone, within the apparent present-day geographic range of wild rice.
It is anthropologically important to inquire into the conditions that made some societies adopt agriculture while others remained hunter-gatherers or horticulturalists.
The flotation samples from the excavations allowed botanists to study shifts in plant-collecting habits as if they were looking through a telescope at a changing landscape.
They are flat and round, or oval, in a pale yellowish color. A big difference from the domestic Chinese soybeans is that the hilum is is brown. They are commonly called Black-Hilum Beans.
First, in this system, advanced 16-bit microprocessor 80c196mc is used to sample signals from industry cense. This makes it impossible to have a higher speed in data processing.