D: by trying out policies that might later affect the entire nation
<span>A Biblical example which might concern the sociologist is the rivalry between the tribes of Judah and Benjamin. True!</span>
Shipping ports..............
The answer in the question provided is letter b, lack of
industrialization. It is because developing nation or country usually involves
of having industrial bases to be less develop than of the developed countries
in which lack industrialization is one of the things found in a developing
nation.