Answer:
D..........................
Answer:
D. He was homesick. He felt a vacancy in him, a need for the hush and quietude of the stream and the cave in the cliff.
Explanation:
I just got a 100% on the test!!
Answer:
It gives credit to the author.
(people know from where you got your information from, and the author gets recognition for their work)
Answer: B. The colors of light emitted from heated atoms had very specific energies
