GMAT Sentence Correction (SC) | Re: Isotopes in the recently excavated bones of a 14-year-old

Hi crackgmat13
Welcome to Gmatclub!

You're right, after reporting verb, that is required. But, "indicate" is not reporting verb. You may think "indicate that" is correct, because you see this idiom more often. However, after verbs such as say, tell, think, believe, indicate, etc... quot;that" isOPTIONAL .

For example: the high fever indicates
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