What is the voltage across a membrane called?

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

Variety of living organisms; includes genetic, species, and ecological types.