Answer:
the answer is d .
Explanation:
all of these have pollutants and chemicals in them , damaging the ozone with carbon dioxide .
ok yes ok yesssssssssssssssssssss
I assume you’re looking for a balanced equation.
SiCl4 + 2H2O = SiO2 + 4HCl
21Explanation:BEACUSE I CAN

If the half-life of a sample of a radioactive substance is 30 seconds, how much would be left after 60 seconds? <span>
A. one-fourth</span>