Answer:
because the the crew on board flight 11 notified the ground control which notified the FBI (federal bureau of investigation)
Explanation:
Answer: A “common school” was a public, often one-roomed school in the United States or Canada in the 1800s. The term was coined by Horace Mann and refers to the school's aim to serve individuals of all social classes and religions. Students often went to the common school from ages six to fourteen (predecessor of grades 1-8).
Explanation: