What is one factor that limited industrial expansion in the south

A lack of an educated work force , is the right answer.

Explanation:

The time-span between the American Civil War and the conclusion of the 19th century in the U.S. was distinguished by an enormous extension of agriculture and industry as well as the expanse of towns across the continent. However, economic growth was centered in Midwest, Northeast and plains states and not concentrated on the South since the economy of South was dependent on agriculture and the workforce of the South was not educated.

b. major john c. frémont led a rebellion called the bear flag revolt.

explanation:

during the bear flag revolt, from june to july 1846, a small group of american settlers in california rebelled against the mexican government and proclaimed california an independent republic. the republic was short-lived because soon after the bear flag was raised, the u.s. military began occupying california, which went on to join the union in 1850. the bear flag became the official state flag in 1911.