You MUST use the coarse focus knob.
The lens that you should use to first look at a slide on a microscope is a low power lens then move on to a higher power for more clarity.
so people dont distroy the planet
The clinometer should be aligned with the two dots that should be measured. Afterwards one can read the declination from the corresponding measuring tape.
It sets or adjusts the coarse of a speciment in a microscope.
Yeah, that is fine.
You should use "are".
You should use did.
you should use meters
You should use your treadmill on a regular basis. You should use it every day if possible. You should use the treadmill for twenty to thirty minutes.
you should use you all
Why should you improve your ability to use the library?
There are number of different kinds of gas you should use. The gas you should use depends on the situation.
You should not. You should use centimetres.
we should use had if the sentence is in past tence
if we made mistake
you should use spagetti and sauce