Answer:
C. To find out if the call of an animal is missing
Explanation:
The more scientists listen to these kinds of recordings, the more they notice when an expected call is missing.
I hope this helps you in any shape or form.
<span>Welles was able to pull off his hoax in 1938, but nobody could do the same today: true</span>
I believe it's B . my favorite class
Answer:
ok i will but what question???
Explanation:
sure i will