Answer:
Hunter-gatherers first moved to the area around 12,000 years ago and found plenty of wild animals, plants, and fish to hunt and eat. By 4500 BC, farmers were living in villages and growing wheat and barley. They also raised cattle and sheep, while hunters trapped wild geese and ducks along the banks of the Nile.
Explanation:
This is a difficult question. Are there any options?
The answer is Asia.
Explanation:
40 degrees North and 100 degrees East is the coordinates of the continent Asia. The other person who answered is incorrect because China is not a continent.
an open system can be affected by the outside environment.
it has flows of information, energy, and/or matter between the system and its environment, and the system adapts to the exchange.
hope i helped! good luck.