Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation: ( )Na2HPO4 → ( )Na4P2O7 + ( )H2O

Which characteristics can be used to differentiate star systems? check all that apply.

Fossil fuels are organic compounds that are made from

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?