In which step of a four-stroke engine cycle does the car release co2, h2o, and co?

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Compare and contrast solutions and suspensions

The three types is stress that act on earths rocks are compression, tension, and