S8 + O2 > SO3 S = 2 S = O = 2 O = H2 + Cl2 > HCl H = H = Cl = Cl = 2. CH4 + Cl2 > CCl4 + HCl C = C = H = H = Cl = Cl = 3. 4. H2O + CO2 > C7H8 + O2 H = H = O = O = C = C =

I’m guessing you’re more alert to yourself or your surroundings if you’re more concentrated

Noble gases is far right

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.