Question

what feature is common to all microscopes, and how is this feature related in the word \microscope\?

Explanation:

All microscopes have the ability to magnify objects. The prefix "micro -" means small, and "scope" means to view or examine. Microscopes are used to view small objects that are not visible to the naked eye, so the magnification feature is key and related to the word's meaning.

Answer:

The common feature is the ability to magnify. The word "microscope" combines "micro -" (small) and "scope" (viewing), and magnification helps view small things.