When does the Huang River flood?
What does the Huang River flood spread its silt onto?
What is loess?
What is the good thing about loess?
What is the bad thing about loess?
Which desert does the Huang River curve around?
What did farmers build to hold back the Huang River?
When that did not work what did farmers try?
Name 9 crops the farmers in China grew.
What is erosion?
What is famine?
What is a steppe?
What kind of agriculture is used by the Chinese on the steppes?