They use facts to support the claim
I believe the answer would be Bill Gates. An appositive is a noun that renames a noun right beside it. In this case, "Bill Gates" is renaming "One of the richest men in the world."
Plurilingualism is a situation wherein a person who has competence in more than one language can switch between languages from one language to another and vice versa
Speeding, texting, talking on the phone, eating
