Relating to farm areas and life in the country
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".
Answer:
"I had intended to talk about, let's see, three, no, just two reasons for this
change."
Explanation:
