What might happen to the fisheries if upwelling stopped

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.

What weather system might be occurring if the pressure gradient decreases and fish harvests in peru are weaker than normal

Where the main factor that enabled the growth of cities and civilizations was the existence of