Sonar uses sound to detect objects underwater. As well as using sonar, Ballard searched for the Titanic's trail of debris.
Explanation:
Public opinion in the United States of the World War I when it started in 1914 <u>A. It was split</u> because the US was home to immigrants from countries on both sides of the war.
<h3>What was the US stance on World War I?</h3>
When World War I erupted, President Woodrow Wilson proclaimed America's neutrality, and this policy was greatly supported by majority of the Americans.
However, the sinking of the Lusitania changed public opinion and the president's neutrality policy.
Thus, we can conclude the public opinion was initially split, but the German boat attack changed the equilibrium.
Learn more about World War I at brainly.com/question/446364
A. reinventing
B. investigating
C. researching
D. writing
All of the following are jobs of historians EXCEPT A. reinventing.
Historians should not reinvent history, they should merely relay true events that have happened in the past. Historians should investigate, research, and write about what they have found and studied about past events and their relation to what is happening in the modern world. Overall, the correct answer is reinvent.
5) 3,500
6) 3.59
7) 4.7
8) 20
9) 1,250
10) 315
