The type of informative speech topic is based on History.
An informative speech is a speech that focuses on teaching the audience a specific subject. There are many various sorts of informative speeches, such as:
Informative speech topics strive to supplement the audience's knowledge rather than to generate views.
From the given topic that centered on:
"To explain to my classmates how the meanings of libel and slander are different in the United States and the United Kingdom?"
The type of informative speech topic is based on History. This is because historical facts will be used to augment the audience's knowledge in explanation of libel and slander in both countries rather than building their opinions or generating their views.
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https://brainly.com/question/5995547