What are two challenges to progress in developing african nations? reliance on a single cash crop and high labor costs low population growth and lack of education varied exports and low population growth high population growth and lack of education

Option D.

Explanation:

High population growth and lack of educations, is the right answer.

The economy of Africa is based on agriculture, industry, trade and human resources of the region. The regions of Africa are rich in natural resources. Though the nation is developing due to the growth in manufacturing, sales in products and services, there are a number of obstacles in this development. For instance, the growing population and lack of education are the two main challenges in the way of the progress of Africa.

a. by accepting the election of president abraham lincoln in 1860 and convincing other southern states to do the same