Check all factors that were constant throughout
the entire experiment
the amount of light
the type of cells viewed
the power of the eyepiece
the power of the objective
the number of organelles you could see
the total magnification
the procedure for focusing

they dont have any evidence

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

hope it ,

bioteacher101

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.