What forms as a result of the wind’s frictional force on water?
a. surface currents that move in a path similar to the wind currents
b. deep sea currents that move in a path opposite to the wind currents
c. deep-sea currents that move in a path similar to the wind currents
d. surface currents that move in a path opposite to the wind currents

i think it is a but let meknow if i am wrong

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.

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explanation: