Which characteristics generally indicate a high level of economic development? select all that apply. subsistence farming command economies lack of industry modern infrastructure high literacy rates equal distribution of wealth

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.

porter is writing economic history because he is focusing on the cost of developing vaccines.