Question

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Down

1. Light used in mobile devices

2. Light kills bacteria

3. Light used to destroy cancer
cells

4. Light used in communication
such as broadcasting television
and radio.

ACROSS

5. Light used in cooking

6. Light used to reveal or locate what is inside the bone/body.

7. Light used to see clouds and
predict the weather​

Answer 1

Answer:

1.LED lights

2.Ultraviolet

3.Laser

4.VLC

5.dont know.sorry

6.i don't know