I think this is the answer:
<span>Matter can change its state because of the pressure and/or the temperature.</span>
You would also have to eat right lol
Answer:

Explanation:
Given data
Length of tube L=0.632 m
Speed of sound v=344 m/s
To find
Fundamental frequency f
Solution
The fundamental frequency of the tube can be given as:

Check the 1st 2nd 3rd and 4th boxes