Answer:
B : The Sound of a continuously barking dog seems quieter after a few minutes.
Explanation:
<span>The Supreme Court ruled that placing limitations on the amount an individual candidate could spend on his or her own campaign violated First Amendment protections of free speech.</span>
for number 4. the answer would be
B. Elvis Presley's recording of the song "Love Me Tender" is based on an old folk song, I think.
<em>i took the test :)</em>
C. it helps you check if your sources are credible
hope this helps