The true measurement of a marble is 1.7 cm the experiment you leg got a result of 1.1 cm

Ineed with a, b, c, d, and e on the long answer

Particles vibrate in a rigid structure and do not move relative to their neighbors.

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