Where are the worlds largest tropical rainforests

How did the industrial revolution give an advantage to industrialized european nations over non-industriallized nations?

As time went on, pan-africanism became a philosophy that: a. africans gain colonies in asia. b. african americans be proud of their african descent andwork toward civil rights. c. start many world's fairs to showcase african successes. d. europeans conquer african territory.

However the economy continued to grow because of