Which is the best example of an abiotic factor in a ecosystem? A. Planting new trees B. Hunting C. Building a dam D. Harvesting a crop

answer: 45

explanationyou have to add as well to be it could be

a. to encourage apoptosis

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)