3 7 and 4 also 5 it makes sense
Answer: Electron
Explanation:
Two type of microscopes that are used to view cells are optical and the electron microscopes.
The optical microscope, is also called the light microscope, and it uses visible light and lenses to magnify small objects and make them bigger. It is used in viewing cells as they appear big.
Electron microscope gives a high resolution images of specimens. The electron microscope is used in medicine to investigate tissues, cells, etc.
Translations
the process of translating words or text from one language into another.
rotations
the action of rotating around an axis or center.
( I'm sorry if these are not correct things you wanted)