Why are intensive properties useful for identifying a substance?

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

Explain that newton first law,second law and third law of motion?

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange