Humans Come From A Guy Sperm It Goes Into The Females Egg
Ozone would be the secondary pollutant because it is caused when two primary pollutants react. Hope this helps!
I think B because Testosterone happen near the tests
Ionic compound means a metal bonds with a nonmetal.
<span>KBr Potassium Bromide, metal and nonmetal. (Ionic) </span>
<span>SO2 Sulphur Di-oxide, nonmetals (covalent) </span>
<span>FeCl3, Metal and nonmetal (Ionic) </span>
Very simply, I think that they may block the sun's rays from reaching the Earth, cooling down the planet, or they may eventually end up being turned into acid rain and rain back down to the Earth.
