Which of the following crops did settlements along the Huang He produce in 4000 BCE? maize, barley, and tomatoes
potatoes, corn, and beans
millet, rice, and wheat
peppers, beans, and soy

I would eat pizza if I were living in 4000 BCE

It's probably because some types of violets are blue

Aregion is an area of land that has common features. these features can be natural, such as climate or landscape. they can also be artificial, such as language or religion. the xinjiang uyghur autonomous region, above, is an area of china inhabited by uyghurs, a muslim group with ethnic ties to turkish people.