The president of the bottled water association claims that only a fraction of the ground water is actually withdrawn by them. if this is true, what exactly is the problem?

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?

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted