Yeah so I need help. Thanks

2 protons (from atomic number)

2 electrons (also from atomic number-they are the same since it is neutral and not an ion:

2 neutrons because the atomic mass (four) minus the atomic number (two) is two

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.

answer: wheres the options

explanation: