(1a) would a soil derived primarily from a granite parent material develop a red colour and why?

(1b) what could be the origin of the soil colour pattern from a mottled soil? - i said that it's redox. am i right? or did it want parent materials , like muscovite , calcite, and the like?

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.