If the producers in an ecosystem produce 25,000 kcal of energy, approximately how much energy is available to the secondary consumers? A. 250 kcal B. 25 kcal
C. 2,500 kcal
D. 25,000 kcal

the answer to your question is slate

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)