Which of the following statements is considered to be true? Group of answer choices The planets formed after an asteroid collided with the sun. The planets formed after two stars collided. The planets formed when they were captured by our sun as they passed by in interstellar space. The sun and planets formed from different clouds of gas and dust. The planets formed from the same chunk of cloud from which the sun formed.

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?