Answer: population
Explanation:
because they are the same it cant be commuintiy
Answer: A I think
Explanation: I'am really sorry if i'am wrong
It is tested with the blood gas test
Answer:
D. H+
Explanation:
hydrogen protons are found in water
a process called protolysis occurs where water molecules exchange protons with each other
The answer to this question would be frequency.
The pitch of a sound makes is directly related to the frequency of the vibration. For every octave, the number of frequency will be increased 2 times. The frequency is influenced by various things. Changing the length of the instrument is the easiest method to change the frequency.