Photochemical Smog is a result of which process? a CO and Co, combine with particulatesOzone and VOCs combining in the atmosphere

b NOx and VOCs combining in the atmosphere

c Ozone production

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.

Which are evidence of the seafloor spreading? a. molten material b. magnetic stripes c. continental material d. drilled core samples e. ocean water samples

What mountain is the highest mountain in europe?