Question

13. Explain why
a. It is better to wear lighter shades in summers
b. Two thin sweaters feel warmer than one thick sweater
c. Stainless steel pans are usually provided with copper bottoms answers in very short

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Answer 1

Answer:

Uses Of Concave Mirror

Shaving mirrors.

Head mirrors.

Ophthalmoscope.

Astronomical telescopes.

Headlights.

Solar furnaces.