4 What is the radius of a circle with a circumference of 2 in?
O 2 in
O 1 in
O 3 in
04 in

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.

Name one type of data that h-r diagrams do not show.

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution