Because you just have two
Microscopes are important to learn (in more detail) the little organisms that are all around and get conclusions for stuff like why does your food go out of date and you can't eat it anymore. People use microscopes to see different types of bateria micro organisms etc.
compound and simple
to see smaller objects.
Refer to related link.
Because not all microscopes are the same. most of them are light microscopes and some are electric or even ray.
There are different types of microscopes, and some are simple and some are compound. It depends on which microscope you are talking about.
Light microscope Electron microscope
Light Microscopes And Electron Microscopes
Light Microscopes And Electron Microscopes
light microscopes and electron microscopes
There are reflective microscopes (similar in design to a telescope), and transmission microscopes where the objective is on the other sample and used for looking at slides. There are phase-contrast microscope, electron microscopes and scanning tunneling microscope.
There are many. Simple microscope, compound microscope, light microscope, scanning electron microscope, Transmission Electron Microscope, Dissection microscope, etc,but all together there are about 20 different types of microscopes.