A person who tells a true or fictional story
Answer:
An online academic article written in March 2015
Answer:
A.
Explanation:
To find out if a call of an animal is missing.
It would be A. because the selection said, "The more scientist's listen to these kind of recordings, the more they notice when expected call are missing".
C is the correct answer.
Since commas connects 2 sentences.
For your question i think its B
