plss s ss s s s s s s s s

Answer:

1+1=2 +1 =3 boom quick math]

Explanation:

Answer:

Part G:

0
3.5
6.5
9
11
12.5
13.5
14

Part H.

Answer:

part a = Light takes slightly more time to move around an invisible object than to move in a straight line. People can see this difference even if they can’t see the object.

part b = It works under hazy conditions, such as in fog, in a cloud, or when viewed through frosted glass.

part c = It’s hard to see objects in a fog or haze because light bounces off tiny particles suspended in the air.

part d = In fog, the light moves like a pinball and bounces off tiny particles suspended in the air. It takes longer for light to pass around an object.

part e = Scientists want the invisibility coating to guide light around an object. They don’t want the coating to emit or reflect light.

part f = Here are a few possible answers:

The material won’t heat up because it doesn’t absorb much light.

The material can be used for privacy.

The material can be used to hide important machines in the event of war.

Explanation:

All edmentum answers :)

Answer:

BY adding more energy

Explanation:

Because by adding energy  it will cause the string/sound to vibrate more which can cause more air particles to more and longer making the sound louder.