Question

Pls
who answers first will be marked as brainliest ​

Answer 1

Answer:

whether the answer will be wrong

just kidding lol...

Explanation:

1) I think length

2)all of these

3)

4)I think light is made up of seven visible colours

Answer 2

Answer:

7. Length of the pendulum

8. all of these

9. Sludge

10. Light is made of seven colours

Q.2

a) impurities

b) fertility

c) produces heat

d)an interval of time

e)convex