Question

2 Name the part of our body that vibrates while speaking
3 Why astronauts use special radio waves to communicate in space?
4 Choose odd one out and justify the correct choice:
Windpipe, lungs, vocal cords, voice box
5 How can you say that sound can travel through strings?​

Answer 1

Answer:

i am so busy and I am so sorry

Answer 2

Answer:

1. vocal cords are streachy flaps of skin in your throat that vibrates to make a sound.

2. they make use of radio waves . radio waves signal are sent to in their headsets that in turn translate the signal in the form of sound.......

3. voice box

4. sound can travel in solid liquid or gases