Answer:
This question cannot be answered because we were not given the passage so I would have to guess and that would be D
Explanation:
It explains how water can be used efficiently instead of wastefully
A predicate nominative or predicate noun completes a linking verb and renames the subject. It is a complement or completer because it completes the verb. Predicate nominatives complete only linking verbs. ... Predicate nominatives can be compound. Example: Mr. Johanson is a teacher, father, and my neighbor.
Answer:
my lines arnt really the best but you should understand it
Explanation: