Answer: The attacks on the World Trade Center and the Pentagon.
Explanation: September 11 attack
Your answer would be that the author established claims by doing credible research.
I hope that helped :)
What are the answer choices?
Answer:
d. dictionary
Explanation:
Etymology is the study of the origin of words and how the meaning of words has changed over the course of history.
Answer:
because if not then it'll bite back
Explanation: