Question

please answer me fast​

Answer 1

Explanation:

1. the malleaus, Incus, stapes

• factors on which the speed of sounddepend in a medium are : density of the medium : when the medium is dense the molecules are closely packed to each other and hence lots of force is required by the molecules so as to produce sound waves also , the speed of sound increases in the density of medium
• ur 3,4,5,6 answer is in pictures
• hope it helps u