Question

Questions 25

Over the years, the way we light our homes and commercial spaces has changed. Mankind has moved

from burning wood/candles to Incandescent bulbs to Compact Fluorescent (CFL) bulbs to LED (light
emitting diodes).

What are the advantages of new forms of lighting?

Is this an advantage? Yes/ No

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Answer 1

Answer:

yes

Explanation:

because latest is led it is less harmful for envirnment and uses less power

Answer 2

Answer:

this is pisa question

Explanation:

(1) yes

(2)No

(3)yes

(4)No

(5)yes