Two cells are viewed and measured under a microscope. The approximate diameter of each cell is listed. Cell P: 5.0×10^−4 m Cell Q: 3.0×10^−5 m Which expression would you use to find the difference between the two diameters? (1 point)

You would use the expression:

5.0×10^−4 m - 3.0×10^−5 m