TRUE OR FALSE?? 1.Light travels faster in liquid than in air.

2.Optical fiber light has the ability to travel long distances.

3.Light travels more slowly in water and glass materials.

4.Light always travels in a straight line when going through a single medium.

5. Laser is used by doctors in treating ailments in the internal organs such as the eyes. ​

false, true, true, true, false

Explanation:

u can delete ur account.

1. go on google and write

2 open this and click on your profile pic and if your profile is not appearing, then u have to log in.

3. when u click on your profile pic, there appears four options on the top.

4. click on the 1st option and scroll down and go at the bottom.

5. click on edit profile.

6. there appears a option 'prefernces' and at that option at the right side , 'edit' is written.

7. click on the edit option.

8. there is a option " i want to delete my account" and click on that.

hope this u

and ur welcm

: )

seeing the graph would