Enzymes are highly sensitive to ph and temperature because:

hello which   of the following there is nothing!

i think that the best answer would be c.

tell me if im wrong : )

b is the answer and if you need further with anything message me

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)