How have climate models changed over time?

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.

At which boundary does subduction stop occurring, resulting in a mountain range?

In what way does renewable energy differ form nonrenewable energy?