A metasearch engine searches several other search engines and/or databases, returning results from all of those they search. A subject directory is created by humans, not search "bots," and selects only sites that have been reviewed and meet specific criteria for inclusion on the site.
Answer:
The correct answer is -Charlie Chaplin was a famous entertainer in the early 1900's.
Explanation:
The scale is the part of the map
It is effective because it uses a rhetorical device to appeal to logic
