The best way i found to study for a math or chemistry test was finding practice questions to do. i can also suggest that you can use websites like kahn academy to go over the subject with you more than once. take detailed notes! the more details you have the better you’ll feel prepared.
i hope that helped!
Knowledge because the last part that says "Im a firm believer" so that means what she thinks which is her knowledge
I would say D) Because swimming races are won by inches, the new suits can make a difference. It's joining a statement and a reason for the statement.