Concave mirror daily application​

concave mirror use in headlights and torches

Explanation:

Concave mirrors are used in headlights and torches. The shaving mirrors are also concave in nature since these mirrors can produce enlarged clear images. Doctors use concave mirrors as head mirrors to have a clearer view of eyes, noses, and ears. The dental mirrors used by dentists are also concave.

1. Used as Shaving mirror

2. Used in Torch to reflect light rays

3. Used in aircraft to guide safe landing

4. Used in headlights

5. Used by Dentists to get a closer look of things

i think the answer would be b

layers of the earth affect the waves and these effects are seen on instruiments such as seimometers