I phoned him because he was not home.
The second part of the sentence is now dependent on the first as it cannot stand alone as its own sentence.
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".
Something that tarnishes easily is metal !
Answer:
What are the words if I know them then I can help you
The Emigrants was written by Gilbert Implay.