A shift Down,I guess......
Answer:
The phenomenon of total internal reflection of light is used in many optical instruments like telescopes, microscopes, binoculars, spectroscopes, periscopes etc. The brilliance of a diamond is due to total internal reflection. Optical fibre works on the principle of total internal reflection.
Explanation:
thank me later but if it wrong. sorry
Answer:
Maintenance
Explanation:
Maintenance
This primarily involves updating and making improvements based on user feedback, as well as resolving any defects that arise.
Answer:
C. Confidentiality
Explanation:
With confidentiality, a person who intercepts messages you intend to remain private cannot read them and thus increases your document protection
