Answer :
The statement that "researchers have identified precisely 4,500 languages in the world" is false.
Language simply means a tool that's used for communication. It's used for the expression of the thoughts and the ideas of an individual.
It should be noted that researchers haven't identified precisely 4,500 languages in the world. Rather, there are 7000 languages that are presently identified.
Learn more about languages on:
https://brainly.com/question/10585737