10 Determine which setup and answer is correct to calculate the amount of Zn atoms in 0.180 L of 3.9 M solution
of Zn(SO2). Round to the correct number of significant figures. (1 mol particles = 6.02 x 1023 particles)

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