Question

Give reasons:
1. Voice of men and women are different.
2. Astronauts are not able to talk with each other on the surface of moon.​

Answer 1

Answer:

1-In human beings, vocal cords are responsible for the difference of woman's voice from man's voice. ... Men have longer vocal cords than women. That is why the frequency of a sound produced by women is of a higher frequency than the sound produced by men.

Explanation:

2-No, the astronauts cannot talk on the surface of the moon because there is no atmosphere/medium present on the moon and sound cannot travel through vacuum. On earth air is present and hence they can talk with each other.

Answer 2

1) Due to the difference in length of vocal cords, the sounds produced by the three is different.

2) because there is no atmosphere/medium present on the moon and sound cannot travel through vacuum. On earth air is present and hence they can talk with each other.

Hope it help