The shape of the wave will be like that of a sine curve, and it will repeat periodically over a time interval.
Its wavelength will be between 400 nm and 700 nm.
The medium through which sound travels inside a bird’s body is the air. This is further explained below.
<h3>What is Air?</h3>
Generally, Air is simply defined as the invisible combination of gases, and this gas exists around the Earth.
In conclusion, Sound wave allows birds to communicate.
Read more about sound
brainly.com/question/14595927
#SPJ1
Answer:
13.33 seconds
Explanation:
I = Q/t
t = Q/I = 4/0.3 = 13.33 seconds