Answer:
it has caused a gradual heating heating of earth's atmosphere
Answer:
14. John Ruskin said, "I believe the first of a truly great man is his humility".
15. "Put all the trash in the box", my father directed.
16. John's parents are from Las Vegas, Nevada.
' C ' has the misplaced modifier. It makes the sentence sound like the commands take the obedience class.
It should say "The dogs that take the obedience class know several commands.".