Three Multiple Choice Geography Questions. PLEASEEE HELP!!!

Question

1. One reason why the integration of the many nations of this region has been slow is that

A) the area has a very low population.

B) earthquakes have inhibited movement.

C) natural barriers such as water and mountains have divided nations.

D) there is no industrial development within the region.

2. The areas of dense population in China are

A) eastern lowland areas with a predominantly humid subtropical climate.

B) plateau regions with cool, dry climates.

C) coastal regions with tropical wet climates.

D) mountain regions with semiarid climates.

3. Throughout East Asia, most of the labor force works in

A) trade.

B) farming.

C) mining.

D) aquaculture.

Thanks in advance for your help!

Answer 1

i would love to help...but i really i don't know the answer for sure

my guess 1) C    2) A     3) no idea