Final answer:
To correct the sentence, insert a colon after 'treasures' to separate the list of experts. Colons are used after complete sentences to introduce lists.
Explanation:
To correct the sentence 'We interviewed three experts on world treasures an archeologist, a historian, and a museum director,' you should Insert a colon after treasures. The sentence should read: 'We interviewed three experts on world treasures: an archeologist, a historian, and a museum director.'
When introducing a list after a complete sentence, a colon should be used, as in this case, to set off the list of experts.
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