Inveterate in statement 1 means habitual as the definition says always existing, practice, etc. In statement 2, pensively means thoughtfully as the definition says dreamily or suggestively. In statement 3, banal means trite as its definition also says not original or not fresh.
Answer:
particles is a small portion of matter
Answer: I think you should visit the campus
Explanation:
The correct answer is comma.
Other punctuation marks are used for other reasons such as ending a sentence or instead of a missing letter and in contractions. Commas are used in front of conjunctions such as the oxford comma used before and.