Answer:
Jessica, the girl who lives next door, was late to school today.
Explanation:
A non-restrictive clause adds info that isn't necessary to the sentence. We didn't need to know that Jessica lives next door in order to understand why she was late for school so it's extra info.
Answer:Corals May look like they’re made of rocks, but really they are made up of tiny, living organisms. Hope this helps!
Explanation:
<span>William James suggested that, "to be cheerful, . . . act as if cheerfulness were already there." William James was a philosopher and psychologist and his theory was that if a person acted as though they were already happy, they would attract more happiness.</span>
To learn more about a topic, you perform research.
A topic is a central or main point in any work. Researching a topic gives you more information about the topic.
Hope this helps! :)