Which of the following is the best example of kinetic energy? Group of answer choices

A pitcher preparing to throw a ball

A bowling ball rolling toward the pins

A runner in position at the start line

A horse standing in an open field

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?