Bad ozone is created from air reacting with in the presence of sunlight.

acid rain and smog
sulfur oxides and nitrogen oxides
nitrogen oxides and hydrocarbons
acid rain and hydrocarbons

my hotdog is jiggly bruh no kap

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time

answer; synapse; i believe this is correct,plz check first good luck;

z is the answer.

(sorry caplock) lol

                                                happy valentines