Answer:
They are all a cycle!
Explanation:
They just are all cycles.
Concave lens. These are used in making the objectives of reflection telescopes
<span>C. The filings will be clustered more densely where the field is weakest.</span>
1. Radio Waves
ex. Wi-Fi
2. Microwaves
ex. Mobile Phones
3. Infrared Radiation
ex. Heat Lamps
The significant figures also known as the significant digits or precision of a number written in positional notation are digits that carry meaningful contributions to its measurements