What is the nature of sound waves in air ? How is the speed of sound waves in atmosphere affected by the humidity?

What is the nature of sound waves in air ? How is the speed of sound waves in atmosphere affected by the temperature?

Speed of sound waves in air

Sound waves in air are

The nature of sound waves in gases is

The speed of sound wave in a given medium is

What type of waves are sound waves ?

Speed of sound waves in a fluid depends

What kind of waves are sound waves produced in air ?