According to the theory of plate tectonics, which major force moves plates? a. convection currents in the mantle b. gravity from the sun c. tides caused by the moon d. gravity from the earth e. continental buoyancy

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.