16 Which of the following is an indicator that a chemical change has occurred in a
reaction?

to figure the total magnification of an image that you are viewing through the microscope is really quite simple. to get the total magnification take the power of the objective (4x, 10x, 40x) and multiply by the power of the eyepiece, (usually 10x)

the answer u all are looking for is 4000000000000000000000 million years.

answer; ///animal spirits;