I'm learning about climate change, and could a tiny river becoming the biggest river in the country been caused by something other than climate change? And what could some other causes be? How might these other causes relate to climate change?

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.

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?

Where was oil production at its highest in the 1980s and still remains important to the russian economy? central asia the ural mountains russian siberia the caucasus region