Explain how the structure of simple squamous epithelium provides its function

The cells in simple squamous epithelium have the appearance of thin scales. ... The mesothelium is a simple squamous epithelium that forms the surface layer of the serous membrane that lines body cavities and internal organs. Its primary function is to provide a smooth and protective surface.

Explanation:

The cells in simple squamous epithelium have the appearance of thin scales. ... The mesothelium is a simple squamous epithelium that forms the surface layer of the serous membrane that lines body cavities and internal organs. Its primary function is to provide a smooth and protective surface.

complete the square on the right side of the equation;

-5(x + 0)^2 + 15

answer: d. y = -x^2 + 15

answer; i believe the answer is hydraulic action;