Brief discussion on rainfall 8 sentence

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

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.

How would you find the measure of one interior angle