The best answer is C.
The south depended too much on the plantation system and slave economy which was labor intensive as opposed to the north which was rapidly becoming mechanized , with production of agricultural products and manufacture of goods creating a major economic stride forward.
Though they produced two thirds of the world's cotton, the south had little manufacturing capability. They only had about 29% of the railroad tracks and only 13% of the nation's banks.
Free states attracted the vast majority of the waves of European immigrants. The North had 23 million people as compared to 9 million in the south which negatively impacted the southern economy but positively impacted the northern economy.
The Meiji Restoration accelerated industrialization in Japan, which led to its rise as a military power by the year 1895, under the slogan of "Enrich the country, strengthen the military" Japan's economic powers are a major influence on the industrial factor of its country as well.
Answer:
Fairly sure it's the first one.
C. Warm air rises and cool air falls toward Earth’s surface.
