Answer :
Final answer:
The transitive verb 'designed' in the sentence is paired with the direct object 'a plaque.'
Explanation:
The transitive verb in the sentence is designed, and its direct object is a plaque. In this sentence, 'designed' is the action done by the astronomer Carl Sagan to 'a plaque,' making 'a plaque' the direct object of the verb 'designed'.
Learn more about Transitive Verbs and Direct Objects here:
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