12. Ozone forms when hydrocarbons and nitrogen oxides combine in the presence of sunlight. Which of these is a secondary pollutant?

A. Hydrocarbons

B. Ozone

C. Nitrogen oxides

D. Sunlight

Although this may be the opposite of what you think i will say it anyway. you were brought into this world for a reason and you still have soo much ahead of you. not everybody has an opportunity of living a great life, but it doesn’t give you a reason to end everything. somebody in the world loves you, and imagine what you would do to them if you left forever.

Answer decreased soil salinity;