Answer:
First column: camera; guitar; midday; problem; silver;
Second column: earring; enjoy; console; police; sweatshirt;
Answer:
A compound subject is two or more individual noun phrases coordinated to form a single, longer noun phrase. Compound subjects cause many difficulties in the proper usage of grammatical agreement between the subject and other entities (verbs, pronouns, etc.).
Explanation:
What, who,when, where, & why