It is a the message or main idea in an informational text. :)
Answer:
aphorism pun witticism. A witty, concise proverb-like saying is called an aphorism.
Based on the given sentences above, the <span>sentence that correctly punctuates a nonessential appositive phrase is this: </span>Leo, one of thirteen constellations in the Zodiac, contains ten stars. The answer is the second option. In this sentence, the nonessential appositive phrase is "one of thirteen constellations in the Zodiac". Hope this answers your question.
C. The greenhouse effect is changing Earth’s atmosphere
