Artifacts are useful and millennium is helpful.
I had trouble with this as well so don't worry, you're not alone.
Indirect objects are nouns and pronouns that identify to whom or for whom the action of the verb is performed.
Direct objects are nouns, pronouns, clauses, and phrases.
Answer:
English plz I can't understand u
B. Fullness,
because ness means quality and state.
I believe the answer is a correct me if I’m wrong