1. Which of the following stretches from southern Mongolia toward the Huang River in China?
the Gobi Desert
the Himalayas
the North China Plain
the Tibetan Plateau

2. Which of the following places would most likely have hot, humid summers and mild winters?
Mongolia
northern China
Taiwan
Tibet

3. Which factor most contributes to variation in population distribution in China, Mongolia, and Taiwan?
Large Chinese cities have millions of residents.
Mountain ranges make much of the region too dry to farm.
Mongolia is landlocked, and Taiwan is an island.
China expanded its long-age empire to include many regions.

4. Why does the one-child policy most likely affect only Han Chinese?
Members of other ethnic groups have different religious beliefs.
The Han live mostly in the densely populated east.
Only the Han agreed that the policy was necessary.
Other ethnic groups need a higher birth rate to survive.