Everyone at one time or another has had a hard time getting to sleep. what are some ways to overcome insomnia without drugs?

i wish i could with all of them i can barley see the first one so here's the answer to the first one b

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)

not sure what it is