Question

plzz answer quickly plzz​

Answer 1

Answer:

writing is not clearrrrrr

Answer 2

Explanation:

1-Light is a key element in our everyday lives. It guides us throughout the day, nudging us to wake in the morning and lulling us to sleep at night. Well-appointed task lighting enhances our experience in the work place and adversely, a dimmed lamp can set the mood for a romantic dinner for two.

2-(a)Examples of luminous objects are:

the sun

flame in a lamp

tube light

electric bulb

Examples of non-luminous objects are:

the earth

moon

a piece of cloth

coal

(b)natural source of light

sun

stars

candles

artificial source of light

torch

light bulb

lamp posts

3-ray of light: in first picture

beam of light: in second picture