"The laser is a highly versatile instrument with important uses in medicine, industry, and art" is an example of a central idea.
This is because it states the main message that an author is trying to pass across about the uses of the laser and its importance of it to his readers.
This refers to the theme or main message that an author wants to convey to his readers.
Hence, we can see that "The laser is a highly versatile instrument with important uses in medicine, industry, and art" is an example of a central idea.
This is because it states the main message that an author is trying to pass across about the uses of the laser and its importance of it to his readers.
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