Any1 interested in a ap3x students gc so we could help eachother not fail

When a septic tank backs up a goes in to clean it out

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?

Which sample at stp has the same number of atoms as 18 liters of ne at stp