How did the boil weevil destroy the cotton crop throughout Georgia and the South?

According to the qianlong emperor, why was china not interested in importing anything else?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste

What was one effect of the rise of factories during the industrial revolution