Question

the population in east asia is concentrated in:
a. urban areas, river valleys, and coastal
b. japan, korea, and mongolia
c. the southern and western regions of china
d. urban areas only
my answer b.

Answer 1

I would say a.

Answer 2

No.

http://maps.howstuffworks.com/asia-population-density-map.htm

As you can see from the map, Mongolia is sparsely populated.

Answer 3

Mongolia is also not in East Asia. Neither are "western regions of China".

Answer 4

oh ok thank you both