Answer:
citizen
Explanation:
The noun citizen is used as an adjective to modify the word rights in the noun phrase citizen rights. Normally, the modifiers in the noun phrases are adjectives, articles, and prepositional phrases. In this sentence, the noun citizen functions as an adjective answering the question "What rights are both Houses of Congress concerned with protecting?"
Answer:
citizen
Explanation:
The noun citizen means a 'legal member of a country or state'. However, in this sentence, it is used as an adjective to describe the noun rights.
